20343721125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 43937187840

約数和(自身を除く): 23593466715

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 61, 65, 75, 87, 91, 105, 125, 145, 175, 183, 195, 203, 273, 305, 325, 337, 375, 377, 427, 435, 455, 525, 609, 725, 793, 875, 915, 975, 1011, 1015, 1131, 1281, 1365, 1525, 1625, 1685, 1769, 1885, 2135, 2175, 2275, 2359, 2379, 2625, 2639, 3045, 3625, 3965, 4381, 4575, 4875, 5055, 5075, 5307, 5551, 5655, 6405, 6825, 7077, 7625, 7917, 8425, 8845, 9425, 9773, 10675, 10875, 11375, 11795, 11895, 12383, 13143, 13195, 15225, 16653, 19825, 20557, 21905, 22875, 22997, 25275, 25375, 26535, 27755, 28275, 29319, 30667, 32025, 34125, 35385, 37149, 39585, 42125, 44225, 47125, 48865, 53375, 58975, 59475, 61671, 61915, 65715, 65975, 68411, 68991, 76125, 83265, 92001, 99125, 102785, 109525, 114985, 126375, 127049, 132675, 138775, 141375, 143899, 146595, 153335, 160125, 160979, 176925, 185745, 197925, 205233, 221125, 244325, 267241, 294875, 297375, 308355, 309575, 328575, 329875, 342055, 344955, 381147, 416325, 431697, 460005, 482937, 513925, 547625, 574925, 596153, 635245, 663375, 693875, 719495, 732975, 766675, 801723, 804895, 884625, 889343, 928725, 989625, 1026165, 1221625, 1336205, 1541775, 1547875, 1642875, 1710275, 1724775, 1788459, 1870687, 1905735, 2081625, 2158485, 2300025, 2414685, 2569625, 2668029, 2874625, 2980765, 3176225, 3597475, 3664875, 3833375, 4008615, 4024475, 4173071, 4446715, 4643625, 5130825, 5612061, 6681025, 7708875, 7749989, 8551375, 8623875, 8942295, 9353435, 9528675, 10792425, 11500125, 12073425, 12519213, 13340145, 14903825, 15881125, 17987375, 20043075, 20122375, 20865355, 22233575, 23249967, 25654125, 28060305, 33405125, 38749945, 44711475, 46767175, 47643375, 53962125, 54249923, 60367125, 62596065, 66700725, 74519125, 100215375, 104326775, 111167875, 116249835, 140301525, 162749769, 193749725, 223557375, 233835875, 271249615, 312980325, 333503625, 521633875, 581249175, 701507625, 813748845, 968748625, 1356248075, 1564901625, 2906245875, 4068744225, 6781240375, 20343721125]

約数ペア:

[(1, 20343721125), (3, 6781240375), (5, 4068744225), (7, 2906245875), (13, 1564901625), (15, 1356248075), (21, 968748625), (25, 813748845), (29, 701507625), (35, 581249175), (39, 521633875), (61, 333503625), (65, 312980325), (75, 271249615), (87, 233835875), (91, 223557375), (105, 193749725), (125, 162749769), (145, 140301525), (175, 116249835), (183, 111167875), (195, 104326775), (203, 100215375), (273, 74519125), (305, 66700725), (325, 62596065), (337, 60367125), (375, 54249923), (377, 53962125), (427, 47643375), (435, 46767175), (455, 44711475), (525, 38749945), (609, 33405125), (725, 28060305), (793, 25654125), (875, 23249967), (915, 22233575), (975, 20865355), (1011, 20122375), (1015, 20043075), (1131, 17987375), (1281, 15881125), (1365, 14903825), (1525, 13340145), (1625, 12519213), (1685, 12073425), (1769, 11500125), (1885, 10792425), (2135, 9528675), (2175, 9353435), (2275, 8942295), (2359, 8623875), (2379, 8551375), (2625, 7749989), (2639, 7708875), (3045, 6681025), (3625, 5612061), (3965, 5130825), (4381, 4643625), (4575, 4446715), (4875, 4173071), (5055, 4024475), (5075, 4008615), (5307, 3833375), (5551, 3664875), (5655, 3597475), (6405, 3176225), (6825, 2980765), (7077, 2874625), (7625, 2668029), (7917, 2569625), (8425, 2414685), (8845, 2300025), (9425, 2158485), (9773, 2081625), (10675, 1905735), (10875, 1870687), (11375, 1788459), (11795, 1724775), (11895, 1710275), (12383, 1642875), (13143, 1547875), (13195, 1541775), (15225, 1336205), (16653, 1221625), (19825, 1026165), (20557, 989625), (21905, 928725), (22875, 889343), (22997, 884625), (25275, 804895), (25375, 801723), (26535, 766675), (27755, 732975), (28275, 719495), (29319, 693875), (30667, 663375), (32025, 635245), (34125, 596153), (35385, 574925), (37149, 547625), (39585, 513925), (42125, 482937), (44225, 460005), (47125, 431697), (48865, 416325), (53375, 381147), (58975, 344955), (59475, 342055), (61671, 329875), (61915, 328575), (65715, 309575), (65975, 308355), (68411, 297375), (68991, 294875), (76125, 267241), (83265, 244325), (92001, 221125), (99125, 205233), (102785, 197925), (109525, 185745), (114985, 176925), (126375, 160979), (127049, 160125), (132675, 153335), (138775, 146595), (141375, 143899)]