25965016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 61781760

約数和(自身を除く): 35816744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 691, 854, 1342, 1382, 1708, 2684, 2764, 3416, 4697, 4837, 5368, 5528, 7601, 9394, 9674, 15202, 18788, 19348, 30404, 37576, 38696, 42151, 53207, 60808, 84302, 106414, 168604, 212828, 295057, 337208, 425656, 463661, 590114, 927322, 1180228, 1854644, 2360456, 3245627, 3709288, 6491254, 12982508, 25965016]

約数ペア:

[(1, 25965016), (2, 12982508), (4, 6491254), (7, 3709288), (8, 3245627), (11, 2360456), (14, 1854644), (22, 1180228), (28, 927322), (44, 590114), (56, 463661), (61, 425656), (77, 337208), (88, 295057), (122, 212828), (154, 168604), (244, 106414), (308, 84302), (427, 60808), (488, 53207), (616, 42151), (671, 38696), (691, 37576), (854, 30404), (1342, 19348), (1382, 18788), (1708, 15202), (2684, 9674), (2764, 9394), (3416, 7601), (4697, 5528), (4837, 5368)]