87666865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{122611}}^1$

素因数の和:122640

約数の個数: 16

約数和(自身を含む): 123592896

約数和(自身を除く): 35926031

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 122611, 613055, 1348721, 1593943, 6743605, 7969715, 17533373, 87666865]

約数ペア:

[(1, 87666865), (5, 17533373), (11, 7969715), (13, 6743605), (55, 1593943), (65, 1348721), (143, 613055), (715, 122611)]