90807475

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{2729}}^1$

素因数の和:2772

約数の個数: 24

約数和(自身を含む): 123898320

約数和(自身を除く): 33090845

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 2729, 3025, 6655, 13645, 30019, 33275, 68225, 150095, 330209, 750475, 1651045, 3632299, 8255225, 18161495, 90807475]

約数ペア:

[(1, 90807475), (5, 18161495), (11, 8255225), (25, 3632299), (55, 1651045), (121, 750475), (275, 330209), (605, 150095), (1331, 68225), (2729, 33275), (3025, 30019), (6655, 13645)]