81186305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5521}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 103769424

約数和(自身を除く): 22583119

約数列:

[1, 5, 17, 85, 173, 865, 2941, 5521, 14705, 27605, 93857, 469285, 955133, 4775665, 16237261, 81186305]

約数ペア:

[(1, 81186305), (5, 16237261), (17, 4775665), (85, 955133), (173, 469285), (865, 93857), (2941, 27605), (5521, 14705)]