25480818

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 63423360

約数和(自身を除く): 37942542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 81, 99, 158, 162, 181, 198, 237, 297, 362, 474, 543, 594, 711, 869, 891, 1086, 1422, 1629, 1738, 1782, 1991, 2133, 2607, 3258, 3982, 4266, 4887, 5214, 5973, 6399, 7821, 9774, 11946, 12798, 14299, 14661, 15642, 17919, 23463, 28598, 29322, 35838, 42897, 46926, 53757, 70389, 85794, 107514, 128691, 140778, 157289, 161271, 257382, 314578, 322542, 386073, 471867, 772146, 943734, 1158219, 1415601, 2316438, 2831202, 4246803, 8493606, 12740409, 25480818]

約数ペア:

[(1, 25480818), (2, 12740409), (3, 8493606), (6, 4246803), (9, 2831202), (11, 2316438), (18, 1415601), (22, 1158219), (27, 943734), (33, 772146), (54, 471867), (66, 386073), (79, 322542), (81, 314578), (99, 257382), (158, 161271), (162, 157289), (181, 140778), (198, 128691), (237, 107514), (297, 85794), (362, 70389), (474, 53757), (543, 46926), (594, 42897), (711, 35838), (869, 29322), (891, 28598), (1086, 23463), (1422, 17919), (1629, 15642), (1738, 14661), (1782, 14299), (1991, 12798), (2133, 11946), (2607, 9774), (3258, 7821), (3982, 6399), (4266, 5973), (4887, 5214)]