74090475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 140824320

約数和(自身を除く): 66733845

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 103, 115, 139, 207, 225, 309, 345, 417, 515, 575, 695, 927, 1035, 1251, 1545, 1725, 2085, 2369, 2575, 3197, 3475, 4635, 5175, 6255, 7107, 7725, 9591, 10425, 11845, 14317, 15985, 21321, 23175, 28773, 31275, 35535, 42951, 47955, 59225, 71585, 79925, 106605, 128853, 143865, 177675, 214755, 239775, 329291, 357925, 533025, 644265, 719325, 987873, 1073775, 1646455, 2963619, 3221325, 4939365, 8232275, 14818095, 24696825, 74090475]

約数ペア:

[(1, 74090475), (3, 24696825), (5, 14818095), (9, 8232275), (15, 4939365), (23, 3221325), (25, 2963619), (45, 1646455), (69, 1073775), (75, 987873), (103, 719325), (115, 644265), (139, 533025), (207, 357925), (225, 329291), (309, 239775), (345, 214755), (417, 177675), (515, 143865), (575, 128853), (695, 106605), (927, 79925), (1035, 71585), (1251, 59225), (1545, 47955), (1725, 42951), (2085, 35535), (2369, 31275), (2575, 28773), (3197, 23175), (3475, 21321), (4635, 15985), (5175, 14317), (6255, 11845), (7107, 10425), (7725, 9591)]