68679715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25771}}^1$

素因数の和:25830

約数の個数: 16

約数和(自身を含む): 90923616

約数和(自身を除く): 22243901

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 25771, 128855, 335023, 1056611, 1675115, 5283055, 13735943, 68679715]

約数ペア:

[(1, 68679715), (5, 13735943), (13, 5283055), (41, 1675115), (65, 1056611), (205, 335023), (533, 128855), (2665, 25771)]