68222785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 89830656

約数和(自身を除く): 21607871

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 1523, 2635, 7615, 8959, 25891, 44795, 47213, 129455, 236065, 440147, 802621, 2200735, 4013105, 13644557, 68222785]

約数ペア:

[(1, 68222785), (5, 13644557), (17, 4013105), (31, 2200735), (85, 802621), (155, 440147), (289, 236065), (527, 129455), (1445, 47213), (1523, 44795), (2635, 25891), (7615, 8959)]