20087085615

素因数分解:

$3^1\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{258971}}^1$

素因数の和:264150

約数の個数: 16

約数和(自身を含む): 32145676416

約数和(自身を除く): 12058590801

約数列:

[1, 3, 5, 15, 5171, 15513, 25855, 77565, 258971, 776913, 1294855, 3884565, 1339139041, 4017417123, 6695695205, 20087085615]

約数ペア:

[(1, 20087085615), (3, 6695695205), (5, 4017417123), (15, 1339139041), (5171, 3884565), (15513, 1294855), (25855, 776913), (77565, 258971)]