64649155

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 79120800

約数和(自身を除く): 14471645

約数列:

[1, 5, 89, 131, 445, 655, 1109, 5545, 11659, 58295, 98701, 145279, 493505, 726395, 12929831, 64649155]

約数ペア:

[(1, 64649155), (5, 12929831), (89, 726395), (131, 493505), (445, 145279), (655, 98701), (1109, 58295), (5545, 11659)]