25015738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 43685568

約数和(自身を除く): 18669830

約数列:

[1, 2, 11, 17, 22, 34, 187, 211, 317, 374, 422, 634, 2321, 3487, 3587, 4642, 5389, 6974, 7174, 10778, 39457, 59279, 66887, 78914, 118558, 133774, 735757, 1137079, 1471514, 2274158, 12507869, 25015738]

約数ペア:

[(1, 25015738), (2, 12507869), (11, 2274158), (17, 1471514), (22, 1137079), (34, 735757), (187, 133774), (211, 118558), (317, 78914), (374, 66887), (422, 59279), (634, 39457), (2321, 10778), (3487, 7174), (3587, 6974), (4642, 5389)]