64841825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 88085880

約数和(自身を除く): 23244055

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 5261, 12325, 26305, 89437, 131525, 152569, 447185, 762845, 2235925, 2593673, 3814225, 12968365, 64841825]

約数ペア:

[(1, 64841825), (5, 12968365), (17, 3814225), (25, 2593673), (29, 2235925), (85, 762845), (145, 447185), (425, 152569), (493, 131525), (725, 89437), (2465, 26305), (5261, 12325)]