68780451935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2791981}}^1$

素因数の和:2792378

約数の個数: 16

約数和(自身を含む): 89120065440

約数和(自身を除く): 20339613505

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 24635, 2791981, 13959905, 36295753, 181478765, 1058160799, 5290803995, 13756090387, 68780451935]

約数ペア:

[(1, 68780451935), (5, 13756090387), (13, 5290803995), (65, 1058160799), (379, 181478765), (1895, 36295753), (4927, 13959905), (24635, 2791981)]