676059865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{253681}}^1$

素因数の和:253740

約数の個数: 16

約数和(自身を含む): 894990096

約数和(自身を除く): 218930231

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 253681, 1268405, 3297853, 10400921, 16489265, 52004605, 135211973, 676059865]

約数ペア:

[(1, 676059865), (5, 135211973), (13, 52004605), (41, 16489265), (65, 10400921), (205, 3297853), (533, 1268405), (2665, 253681)]