68615245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2971}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 85593600

約数和(自身を除く): 16978355

約数列:

[1, 5, 31, 149, 155, 745, 2971, 4619, 14855, 23095, 92101, 442679, 460505, 2213395, 13723049, 68615245]

約数ペア:

[(1, 68615245), (5, 13723049), (31, 2213395), (149, 460505), (155, 442679), (745, 92101), (2971, 23095), (4619, 14855)]