68940745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 85800960

約数和(自身を除く): 16860215

約数列:

[1, 5, 31, 155, 239, 1195, 1861, 7409, 9305, 37045, 57691, 288455, 444779, 2223895, 13788149, 68940745]

約数ペア:

[(1, 68940745), (5, 13788149), (31, 2223895), (155, 444779), (239, 288455), (1195, 57691), (1861, 37045), (7409, 9305)]