57126895

素因数分解:

$5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 80077248

約数和(自身を除く): 22950353

約数列:

[1, 5, 7, 35, 49, 245, 431, 541, 2155, 2705, 3017, 3787, 15085, 18935, 21119, 26509, 105595, 132545, 233171, 1165855, 1632197, 8160985, 11425379, 57126895]

約数ペア:

[(1, 57126895), (5, 11425379), (7, 8160985), (35, 1632197), (49, 1165855), (245, 233171), (431, 132545), (541, 105595), (2155, 26509), (2705, 21119), (3017, 18935), (3787, 15085)]