122177725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 173560320

約数和(自身を除く): 51382595

約数列:

[1, 5, 17, 23, 25, 29, 85, 115, 145, 391, 425, 431, 493, 575, 667, 725, 1955, 2155, 2465, 3335, 7327, 9775, 9913, 10775, 11339, 12325, 12499, 16675, 36635, 49565, 56695, 62495, 168521, 183175, 212483, 247825, 283475, 287477, 312475, 842605, 1062415, 1437385, 4213025, 4887109, 5312075, 7186925, 24435545, 122177725]

約数ペア:

[(1, 122177725), (5, 24435545), (17, 7186925), (23, 5312075), (25, 4887109), (29, 4213025), (85, 1437385), (115, 1062415), (145, 842605), (391, 312475), (425, 287477), (431, 283475), (493, 247825), (575, 212483), (667, 183175), (725, 168521), (1955, 62495), (2155, 56695), (2465, 49565), (3335, 36635), (7327, 16675), (9775, 12499), (9913, 12325), (10775, 11339)]