68572855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1231}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 88792704

約数和(自身を除く): 20219849

約数列:

[1, 5, 13, 65, 857, 1231, 4285, 6155, 11141, 16003, 55705, 80015, 1054967, 5274835, 13714571, 68572855]

約数ペア:

[(1, 68572855), (5, 13714571), (13, 5274835), (65, 1054967), (857, 80015), (1231, 55705), (4285, 16003), (6155, 11141)]