17195425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 23177336

約数和(自身を除く): 5981911

約数列:

[1, 5, 13, 25, 65, 157, 325, 337, 785, 1685, 2041, 3925, 4381, 8425, 10205, 21905, 51025, 52909, 109525, 264545, 687817, 1322725, 3439085, 17195425]

約数ペア:

[(1, 17195425), (5, 3439085), (13, 1322725), (25, 687817), (65, 264545), (157, 109525), (325, 52909), (337, 51025), (785, 21905), (1685, 10205), (2041, 8425), (3925, 4381)]