68394445

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 96247008

約数和(自身を除く): 27852563

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 2131, 4585, 6419, 10655, 14917, 32095, 74585, 104419, 279161, 522095, 1395805, 1954127, 9770635, 13678889, 68394445]

約数ペア:

[(1, 68394445), (5, 13678889), (7, 9770635), (35, 1954127), (49, 1395805), (131, 522095), (245, 279161), (655, 104419), (917, 74585), (2131, 32095), (4585, 14917), (6419, 10655)]