81118115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1423}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 105022848

約数和(自身を除く): 23904733

約数列:

[1, 5, 13, 65, 877, 1423, 4385, 7115, 11401, 18499, 57005, 92495, 1247971, 6239855, 16223623, 81118115]

約数ペア:

[(1, 81118115), (5, 16223623), (13, 6239855), (65, 1247971), (877, 92495), (1423, 57005), (4385, 18499), (7115, 11401)]