90885845

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 110496960

約数和(自身を除く): 19611115

約数列:

[1, 5, 139, 251, 521, 695, 1255, 2605, 34889, 72419, 130771, 174445, 362095, 653855, 18177169, 90885845]

約数ペア:

[(1, 90885845), (5, 18177169), (139, 653855), (251, 362095), (521, 174445), (695, 130771), (1255, 72419), (2605, 34889)]