661933105

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 803896704

約数和(自身を除く): 141963599

約数列:

[1, 5, 103, 515, 521, 2467, 2605, 12335, 53663, 254101, 268315, 1270505, 1285307, 6426535, 132386621, 661933105]

約数ペア:

[(1, 661933105), (5, 132386621), (103, 6426535), (515, 1285307), (521, 1270505), (2467, 268315), (2605, 254101), (12335, 53663)]