201489115

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 245846016

約数和(自身を除く): 44356901

約数列:

[1, 5, 103, 151, 515, 755, 2591, 12955, 15553, 77765, 266873, 391241, 1334365, 1956205, 40297823, 201489115]

約数ペア:

[(1, 201489115), (5, 40297823), (103, 1956205), (151, 1334365), (515, 391241), (755, 266873), (2591, 77765), (12955, 15553)]