68139395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7451}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 85847040

約数和(自身を除く): 17707645

約数列:

[1, 5, 31, 59, 155, 295, 1829, 7451, 9145, 37255, 230981, 439609, 1154905, 2198045, 13627879, 68139395]

約数ペア:

[(1, 68139395), (5, 13627879), (31, 2198045), (59, 1154905), (155, 439609), (295, 230981), (1829, 37255), (7451, 9145)]