9976725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 20311200

約数和(自身を除く): 10334475

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 139, 145, 165, 225, 261, 275, 319, 417, 435, 495, 695, 725, 825, 957, 1251, 1305, 1529, 1595, 2085, 2175, 2475, 2871, 3475, 4031, 4587, 4785, 6255, 6525, 7645, 7975, 10425, 12093, 13761, 14355, 20155, 22935, 23925, 31275, 36279, 38225, 44341, 60465, 68805, 71775, 100775, 114675, 133023, 181395, 221705, 302325, 344025, 399069, 665115, 906975, 1108525, 1995345, 3325575, 9976725]

約数ペア:

[(1, 9976725), (3, 3325575), (5, 1995345), (9, 1108525), (11, 906975), (15, 665115), (25, 399069), (29, 344025), (33, 302325), (45, 221705), (55, 181395), (75, 133023), (87, 114675), (99, 100775), (139, 71775), (145, 68805), (165, 60465), (225, 44341), (261, 38225), (275, 36279), (319, 31275), (417, 23925), (435, 22935), (495, 20155), (695, 14355), (725, 13761), (825, 12093), (957, 10425), (1251, 7975), (1305, 7645), (1529, 6525), (1595, 6255), (2085, 4785), (2175, 4587), (2475, 4031), (2871, 3475)]