106996825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 143412696

約数和(自身を除く): 36415871

約数列:

[1, 5, 13, 25, 65, 325, 401, 821, 2005, 4105, 5213, 10025, 10673, 20525, 26065, 53365, 130325, 266825, 329221, 1646105, 4279873, 8230525, 21399365, 106996825]

約数ペア:

[(1, 106996825), (5, 21399365), (13, 8230525), (25, 4279873), (65, 1646105), (325, 329221), (401, 266825), (821, 130325), (2005, 53365), (4105, 26065), (5213, 20525), (10025, 10673)]