17180185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 23030280

約数和(自身を除く): 5850095

約数列:

[1, 5, 11, 55, 73, 121, 365, 389, 605, 803, 1945, 4015, 4279, 8833, 21395, 28397, 44165, 47069, 141985, 235345, 312367, 1561835, 3436037, 17180185]

約数ペア:

[(1, 17180185), (5, 3436037), (11, 1561835), (55, 312367), (73, 235345), (121, 141985), (365, 47069), (389, 44165), (605, 28397), (803, 21395), (1945, 8833), (4015, 4279)]