161412208775

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{42758201}}^1$

素因数の和:42758362

約数の個数: 12

約数和(自身を含む): 201476647824

約数和(自身を除く): 40064439049

約数列:

[1, 5, 25, 151, 755, 3775, 42758201, 213791005, 1068955025, 6456488351, 32282441755, 161412208775]

約数ペア:

[(1, 161412208775), (5, 32282441755), (25, 6456488351), (151, 1068955025), (755, 213791005), (3775, 42758201)]