169404455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{7681}}^1$

素因数の和:8098

約数の個数: 16

約数和(自身を含む): 222347808

約数和(自身を除く): 52943353

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 7681, 22055, 38405, 84491, 422455, 3080081, 15400405, 33880891, 169404455]

約数ペア:

[(1, 169404455), (5, 33880891), (11, 15400405), (55, 3080081), (401, 422455), (2005, 84491), (4411, 38405), (7681, 22055)]