20231873325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 38607528960

約数和(自身を除く): 18375655635

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 205, 225, 263, 269, 279, 369, 465, 615, 775, 789, 807, 1025, 1271, 1315, 1345, 1395, 1845, 2325, 2367, 2421, 3075, 3813, 3945, 4035, 6355, 6575, 6725, 6975, 8153, 8339, 9225, 10783, 11029, 11439, 11835, 12105, 19065, 19725, 20175, 24459, 25017, 31775, 32349, 33087, 40765, 41695, 53915, 55145, 57195, 59175, 60525, 70747, 73377, 75051, 95325, 97047, 99261, 122295, 125085, 161745, 165435, 203825, 208475, 212241, 269575, 275725, 285975, 334273, 341899, 353735, 366885, 375255, 485235, 496305, 611475, 625425, 636723, 808725, 827175, 1002819, 1025697, 1061205, 1671365, 1709495, 1768675, 1834425, 1876275, 2193157, 2426175, 2481525, 2900627, 3008457, 3077091, 3183615, 5014095, 5128485, 5306025, 6579471, 8356825, 8547475, 8701881, 10965785, 14503135, 15042285, 15385455, 15918075, 19738413, 25070475, 25642425, 26105643, 32897355, 43509405, 54828925, 72515675, 75211425, 76927275, 89919437, 98692065, 130528215, 164486775, 217547025, 269758311, 449597185, 493460325, 652641075, 809274933, 1348791555, 2247985925, 4046374665, 6743957775, 20231873325]

約数ペア:

[(1, 20231873325), (3, 6743957775), (5, 4046374665), (9, 2247985925), (15, 1348791555), (25, 809274933), (31, 652641075), (41, 493460325), (45, 449597185), (75, 269758311), (93, 217547025), (123, 164486775), (155, 130528215), (205, 98692065), (225, 89919437), (263, 76927275), (269, 75211425), (279, 72515675), (369, 54828925), (465, 43509405), (615, 32897355), (775, 26105643), (789, 25642425), (807, 25070475), (1025, 19738413), (1271, 15918075), (1315, 15385455), (1345, 15042285), (1395, 14503135), (1845, 10965785), (2325, 8701881), (2367, 8547475), (2421, 8356825), (3075, 6579471), (3813, 5306025), (3945, 5128485), (4035, 5014095), (6355, 3183615), (6575, 3077091), (6725, 3008457), (6975, 2900627), (8153, 2481525), (8339, 2426175), (9225, 2193157), (10783, 1876275), (11029, 1834425), (11439, 1768675), (11835, 1709495), (12105, 1671365), (19065, 1061205), (19725, 1025697), (20175, 1002819), (24459, 827175), (25017, 808725), (31775, 636723), (32349, 625425), (33087, 611475), (40765, 496305), (41695, 485235), (53915, 375255), (55145, 366885), (57195, 353735), (59175, 341899), (60525, 334273), (70747, 285975), (73377, 275725), (75051, 269575), (95325, 212241), (97047, 208475), (99261, 203825), (122295, 165435), (125085, 161745)]