68741895

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30757}}^1$

素因数の和:30914

約数の個数: 16

約数和(自身を含む): 110728800

約数和(自身を除く): 41986905

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 30757, 92271, 153785, 461355, 4582793, 13748379, 22913965, 68741895]

約数ペア:

[(1, 68741895), (3, 22913965), (5, 13748379), (15, 4582793), (149, 461355), (447, 153785), (745, 92271), (2235, 30757)]