68718715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2663}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 89062848

約数和(自身を除く): 20344133

約数列:

[1, 5, 13, 65, 397, 1985, 2663, 5161, 13315, 25805, 34619, 173095, 1057211, 5286055, 13743743, 68718715]

約数ペア:

[(1, 68718715), (5, 13743743), (13, 5286055), (65, 1057211), (397, 173095), (1985, 34619), (2663, 25805), (5161, 13315)]