38817475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 51425280

約数和(自身を除く): 12607805

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1151, 1349, 1775, 5755, 6745, 21869, 28775, 33725, 81721, 109345, 408605, 546725, 1552699, 2043025, 7763495, 38817475]

約数ペア:

[(1, 38817475), (5, 7763495), (19, 2043025), (25, 1552699), (71, 546725), (95, 408605), (355, 109345), (475, 81721), (1151, 33725), (1349, 28775), (1775, 21869), (5755, 6745)]