9020495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 11867040

約数和(自身を除く): 2846545

約数列:

[1, 5, 11, 55, 401, 409, 2005, 2045, 4411, 4499, 22055, 22495, 164009, 820045, 1804099, 9020495]

約数ペア:

[(1, 9020495), (5, 1804099), (11, 820045), (55, 164009), (401, 22495), (409, 22055), (2005, 4499), (2045, 4411)]