13157755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5526

約数の個数: 16

約数和(自身を含む): 17466624

約数和(自身を除く): 4308869

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5471, 27355, 71123, 202427, 355615, 1012135, 2631551, 13157755]

約数ペア:

[(1, 13157755), (5, 2631551), (13, 1012135), (37, 355615), (65, 202427), (185, 71123), (481, 27355), (2405, 5471)]