920840615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{148403}}^1$

素因数の和:148498

約数の個数: 16

約数和(自身を含む): 1186044768

約数和(自身を除く): 265204153

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 148403, 742015, 2522851, 10833419, 12614255, 54167095, 184168123, 920840615]

約数ペア:

[(1, 920840615), (5, 184168123), (17, 54167095), (73, 12614255), (85, 10833419), (365, 2522851), (1241, 742015), (6205, 148403)]