75420481

素因数分解:

${\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:960

約数の個数: 12

約数和(自身を含む): 79950564

約数和(自身を除く): 4530083

約数列:

[1, 19, 361, 401, 521, 7619, 9899, 144761, 188081, 208921, 3969499, 75420481]

約数ペア:

[(1, 75420481), (19, 3969499), (361, 208921), (401, 188081), (521, 144761), (7619, 9899)]