91123825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16533

約数の個数: 24

約数和(自身を含む): 128851128

約数和(自身を除く): 37727303

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 16493, 82465, 214409, 280381, 412325, 1072045, 1401905, 3644953, 5360225, 7009525, 18224765, 91123825]

約数ペア:

[(1, 91123825), (5, 18224765), (13, 7009525), (17, 5360225), (25, 3644953), (65, 1401905), (85, 1072045), (221, 412325), (325, 280381), (425, 214409), (1105, 82465), (5525, 16493)]