20172615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32801}}^1$

素因数の和:32850

約数の個数: 16

約数和(自身を含む): 33064416

約数和(自身を除く): 12891801

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32801, 98403, 164005, 492015, 1344841, 4034523, 6724205, 20172615]

約数ペア:

[(1, 20172615), (3, 6724205), (5, 4034523), (15, 1344841), (41, 492015), (123, 164005), (205, 98403), (615, 32801)]