13409255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3222745

約数列:

[1, 5, 41, 149, 205, 439, 745, 2195, 6109, 17999, 30545, 65411, 89995, 327055, 2681851, 13409255]

約数ペア:

[(1, 13409255), (5, 2681851), (41, 327055), (149, 89995), (205, 65411), (439, 30545), (745, 17999), (2195, 6109)]