67211025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{128021}}^1$

素因数の和:128041

約数の個数: 24

約数和(自身を含む): 126997824

約数和(自身を除く): 59786799

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 128021, 384063, 640105, 896147, 1920315, 2688441, 3200525, 4480735, 9601575, 13442205, 22403675, 67211025]

約数ペア:

[(1, 67211025), (3, 22403675), (5, 13442205), (7, 9601575), (15, 4480735), (21, 3200525), (25, 2688441), (35, 1920315), (75, 896147), (105, 640105), (175, 384063), (525, 128021)]