51475775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 69266400

約数和(自身を除く): 17790625

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1063, 1937, 3725, 5315, 9685, 13819, 26575, 48425, 69095, 158387, 345475, 791935, 2059031, 3959675, 10295155, 51475775]

約数ペア:

[(1, 51475775), (5, 10295155), (13, 3959675), (25, 2059031), (65, 791935), (149, 345475), (325, 158387), (745, 69095), (1063, 48425), (1937, 26575), (3725, 13819), (5315, 9685)]