90680755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4153}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 119037024

約数和(自身を除く): 28356269

約数列:

[1, 5, 11, 55, 397, 1985, 4153, 4367, 20765, 21835, 45683, 228415, 1648741, 8243705, 18136151, 90680755]

約数ペア:

[(1, 90680755), (5, 18136151), (11, 8243705), (55, 1648741), (397, 228415), (1985, 45683), (4153, 21835), (4367, 20765)]