1513105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 2077992

約数和(自身を除く): 564887

約数列:

[1, 5, 11, 41, 55, 61, 121, 205, 305, 451, 605, 671, 2255, 2501, 3355, 4961, 7381, 12505, 24805, 27511, 36905, 137555, 302621, 1513105]

約数ペア:

[(1, 1513105), (5, 302621), (11, 137555), (41, 36905), (55, 27511), (61, 24805), (121, 12505), (205, 7381), (305, 4961), (451, 3355), (605, 2501), (671, 2255)]