977894775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 180

約数和(自身を含む): 2151183496

約数和(自身を除く): 1173288721

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 81, 99, 117, 121, 135, 143, 165, 195, 225, 275, 297, 307, 325, 351, 363, 405, 429, 495, 585, 605, 675, 715, 825, 891, 921, 975, 1053, 1089, 1287, 1485, 1535, 1573, 1755, 1815, 2025, 2145, 2475, 2763, 2925, 3025, 3267, 3377, 3575, 3861, 3991, 4455, 4605, 4719, 5265, 5445, 6435, 7425, 7675, 7865, 8289, 8775, 9075, 9801, 10131, 10725, 11583, 11973, 13815, 14157, 16335, 16885, 19305, 19955, 22275, 23025, 23595, 24867, 26325, 27225, 30393, 32175, 35919, 37147, 39325, 41445, 42471, 43901, 49005, 50655, 57915, 59865, 69075, 70785, 81675, 84425, 91179, 96525, 99775, 107757, 111441, 117975, 124335, 127413, 131703, 151965, 179595, 185735, 207225, 212355, 219505, 245025, 253275, 273537, 289575, 299325, 323271, 334323, 353925, 395109, 455895, 482911, 538785, 557205, 621675, 637065, 658515, 759825, 897975, 928675, 1002969, 1061775, 1097525, 1185327, 1367685, 1448733, 1616355, 1671615, 1975545, 2279475, 2414555, 2693925, 2786025, 3008907, 3185325, 3292575, 3555981, 4346199, 5014845, 5926635, 6838425, 7243665, 8081775, 8358075, 9877725, 12072775, 13038597, 15044535, 17779905, 21730995, 25074225, 29633175, 36218325, 39115791, 65192985, 75222675, 88899525, 108654975, 195578955, 325964925, 977894775]

約数ペア:

[(1, 977894775), (3, 325964925), (5, 195578955), (9, 108654975), (11, 88899525), (13, 75222675), (15, 65192985), (25, 39115791), (27, 36218325), (33, 29633175), (39, 25074225), (45, 21730995), (55, 17779905), (65, 15044535), (75, 13038597), (81, 12072775), (99, 9877725), (117, 8358075), (121, 8081775), (135, 7243665), (143, 6838425), (165, 5926635), (195, 5014845), (225, 4346199), (275, 3555981), (297, 3292575), (307, 3185325), (325, 3008907), (351, 2786025), (363, 2693925), (405, 2414555), (429, 2279475), (495, 1975545), (585, 1671615), (605, 1616355), (675, 1448733), (715, 1367685), (825, 1185327), (891, 1097525), (921, 1061775), (975, 1002969), (1053, 928675), (1089, 897975), (1287, 759825), (1485, 658515), (1535, 637065), (1573, 621675), (1755, 557205), (1815, 538785), (2025, 482911), (2145, 455895), (2475, 395109), (2763, 353925), (2925, 334323), (3025, 323271), (3267, 299325), (3377, 289575), (3575, 273537), (3861, 253275), (3991, 245025), (4455, 219505), (4605, 212355), (4719, 207225), (5265, 185735), (5445, 179595), (6435, 151965), (7425, 131703), (7675, 127413), (7865, 124335), (8289, 117975), (8775, 111441), (9075, 107757), (9801, 99775), (10131, 96525), (10725, 91179), (11583, 84425), (11973, 81675), (13815, 70785), (14157, 69075), (16335, 59865), (16885, 57915), (19305, 50655), (19955, 49005), (22275, 43901), (23025, 42471), (23595, 41445), (24867, 39325), (26325, 37147), (27225, 35919), (30393, 32175)]