57776225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 77521080

約数和(自身を除く): 19744855

約数列:

[1, 5, 13, 25, 65, 325, 389, 457, 1945, 2285, 5057, 5941, 9725, 11425, 25285, 29705, 126425, 148525, 177773, 888865, 2311049, 4444325, 11555245, 57776225]

約数ペア:

[(1, 57776225), (5, 11555245), (13, 4444325), (25, 2311049), (65, 888865), (325, 177773), (389, 148525), (457, 126425), (1945, 29705), (2285, 25285), (5057, 11425), (5941, 9725)]