420647585

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 510578640

約数和(自身を除く): 89931055

約数列:

[1, 5, 113, 521, 565, 1429, 2605, 7145, 58873, 161477, 294365, 744509, 807385, 3722545, 84129517, 420647585]

約数ペア:

[(1, 420647585), (5, 84129517), (113, 3722545), (521, 807385), (565, 744509), (1429, 294365), (2605, 161477), (7145, 58873)]