205655491145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20953183}}^1$

素因数の和:20953352

約数の個数: 16

約数和(自身を含む): 267530253312

約数和(自身を除く): 61874762167

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 20953183, 104765915, 272391379, 1361956895, 3163930633, 15819653165, 41131098229, 205655491145]

約数ペア:

[(1, 205655491145), (5, 41131098229), (13, 15819653165), (65, 3163930633), (151, 1361956895), (755, 272391379), (1963, 104765915), (9815, 20953183)]