81202245

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9719}}^1$

素因数の和:10284

約数の個数: 16

約数和(自身を含む): 130170240

約数和(自身を除く): 48967995

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 8355, 9719, 29157, 48595, 145785, 5413483, 16240449, 27067415, 81202245]

約数ペア:

[(1, 81202245), (3, 27067415), (5, 16240449), (15, 5413483), (557, 145785), (1671, 48595), (2785, 29157), (8355, 9719)]