25919855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 33849984

約数和(自身を除く): 7930129

約数列:

[1, 5, 13, 65, 97, 485, 1261, 4111, 6305, 20555, 53443, 267215, 398767, 1993835, 5183971, 25919855]

約数ペア:

[(1, 25919855), (5, 5183971), (13, 1993835), (65, 398767), (97, 267215), (485, 53443), (1261, 20555), (4111, 6305)]