90256555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^2$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 118594800

約数和(自身を除く): 28338245

約数列:

[1, 5, 19, 29, 95, 145, 181, 551, 905, 2755, 3439, 5249, 17195, 26245, 32761, 99731, 163805, 498655, 622459, 950069, 3112295, 4750345, 18051311, 90256555]

約数ペア:

[(1, 90256555), (5, 18051311), (19, 4750345), (29, 3112295), (95, 950069), (145, 622459), (181, 498655), (551, 163805), (905, 99731), (2755, 32761), (3439, 26245), (5249, 17195)]