68090525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 90154944

約数和(自身を除く): 22064419

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 1223, 2227, 3275, 6115, 11135, 20791, 30575, 55675, 103955, 160213, 519775, 801065, 2723621, 4005325, 13618105, 68090525]

約数ペア:

[(1, 68090525), (5, 13618105), (17, 4005325), (25, 2723621), (85, 801065), (131, 519775), (425, 160213), (655, 103955), (1223, 55675), (2227, 30575), (3275, 20791), (6115, 11135)]