57180275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 74102400

約数和(自身を除く): 16922125

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 829, 2225, 2759, 4145, 13795, 20725, 25699, 68975, 73781, 128495, 368905, 642475, 1844525, 2287211, 11436055, 57180275]

約数ペア:

[(1, 57180275), (5, 11436055), (25, 2287211), (31, 1844525), (89, 642475), (155, 368905), (445, 128495), (775, 73781), (829, 68975), (2225, 25699), (2759, 20725), (4145, 13795)]