78507575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 100024848

約数和(自身を除く): 21517273

約数列:

[1, 5, 25, 53, 193, 265, 307, 965, 1325, 1535, 4825, 7675, 10229, 16271, 51145, 59251, 81355, 255725, 296255, 406775, 1481275, 3140303, 15701515, 78507575]

約数ペア:

[(1, 78507575), (5, 15701515), (25, 3140303), (53, 1481275), (193, 406775), (265, 296255), (307, 255725), (965, 81355), (1325, 59251), (1535, 51145), (4825, 16271), (7675, 10229)]