1243138615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1\times {\mathrm{4271}}^1$

素因数の和:6830

約数の個数: 16

約数和(自身を含む): 1557605376

約数和(自身を除く): 314466761

約数列:

[1, 5, 23, 115, 2531, 4271, 12655, 21355, 58213, 98233, 291065, 491165, 10809901, 54049505, 248627723, 1243138615]

約数ペア:

[(1, 1243138615), (5, 248627723), (23, 54049505), (115, 10809901), (2531, 491165), (4271, 291065), (12655, 98233), (21355, 58213)]