245671505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{22063}}^1$

素因数の和:22216

約数の個数: 16

約数和(自身を含む): 314544384

約数和(自身を除く): 68872879

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 22063, 110315, 375071, 1875355, 2890253, 14451265, 49134301, 245671505]

約数ペア:

[(1, 245671505), (5, 49134301), (17, 14451265), (85, 2890253), (131, 1875355), (655, 375071), (2227, 110315), (11135, 22063)]