100405640465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90864833}}^1$

素因数の和:90864868

約数の個数: 16

約数和(自身を含む): 137387629008

約数和(自身を除く): 36981988543

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 90864833, 454324165, 1181242829, 1544702161, 5906214145, 7723510805, 20081128093, 100405640465]

約数ペア:

[(1, 100405640465), (5, 20081128093), (13, 7723510805), (17, 5906214145), (65, 1544702161), (85, 1181242829), (221, 454324165), (1105, 90864833)]