86427275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{28571}}^1$

素因数の和:28603

約数の個数: 18

約数和(自身を含む): 117802356

約数和(自身を除く): 31375081

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 28571, 142855, 314281, 714275, 1571405, 3457091, 7857025, 17285455, 86427275]

約数ペア:

[(1, 86427275), (5, 17285455), (11, 7857025), (25, 3457091), (55, 1571405), (121, 714275), (275, 314281), (605, 142855), (3025, 28571)]