25503412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 28122188

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 79, 92, 116, 121, 158, 242, 253, 316, 319, 484, 506, 638, 667, 869, 1012, 1276, 1334, 1738, 1817, 2291, 2668, 2783, 3476, 3509, 3634, 4582, 5566, 7018, 7268, 7337, 9164, 9559, 11132, 14036, 14674, 19118, 19987, 25201, 29348, 38236, 39974, 50402, 52693, 79948, 80707, 100804, 105386, 161414, 210772, 219857, 277211, 322828, 439714, 554422, 579623, 879428, 1108844, 1159246, 2318492, 6375853, 12751706, 25503412]

約数ペア:

[(1, 25503412), (2, 12751706), (4, 6375853), (11, 2318492), (22, 1159246), (23, 1108844), (29, 879428), (44, 579623), (46, 554422), (58, 439714), (79, 322828), (92, 277211), (116, 219857), (121, 210772), (158, 161414), (242, 105386), (253, 100804), (316, 80707), (319, 79948), (484, 52693), (506, 50402), (638, 39974), (667, 38236), (869, 29348), (1012, 25201), (1276, 19987), (1334, 19118), (1738, 14674), (1817, 14036), (2291, 11132), (2668, 9559), (2783, 9164), (3476, 7337), (3509, 7268), (3634, 7018), (4582, 5566)]