12555985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 16788240

約数和(自身を除く): 4232255

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6661, 33305, 86593, 193169, 432965, 965845, 2511197, 12555985]

約数ペア:

[(1, 12555985), (5, 2511197), (13, 965845), (29, 432965), (65, 193169), (145, 86593), (377, 33305), (1885, 6661)]