661094785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{6971}}^1$

素因数の和:8448

約数の個数: 16

約数和(自身を含む): 855046080

約数和(自身を除く): 193951295

約数列:

[1, 5, 13, 65, 1459, 6971, 7295, 18967, 34855, 90623, 94835, 453115, 10170689, 50853445, 132218957, 661094785]

約数ペア:

[(1, 661094785), (5, 132218957), (13, 50853445), (65, 10170689), (1459, 453115), (6971, 94835), (7295, 90623), (18967, 34855)]