201681025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88651}}^1$

素因数の和:88681

約数の個数: 24

約数和(自身を含む): 307799744

約数和(自身を除く): 106118719

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 88651, 443255, 620557, 1152463, 2216275, 3102785, 5762315, 8067241, 15513925, 28811575, 40336205, 201681025]

約数ペア:

[(1, 201681025), (5, 40336205), (7, 28811575), (13, 15513925), (25, 8067241), (35, 5762315), (65, 3102785), (91, 2216275), (175, 1152463), (325, 620557), (455, 443255), (2275, 88651)]