25201287

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 38075856

約数和(自身を除く): 12874569

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 757, 1233, 2271, 3699, 6813, 11097, 20439, 33291, 61317, 103709, 183951, 311127, 933381, 2800143, 8400429, 25201287]

約数ペア:

[(1, 25201287), (3, 8400429), (9, 2800143), (27, 933381), (81, 311127), (137, 183951), (243, 103709), (411, 61317), (757, 33291), (1233, 20439), (2271, 11097), (3699, 6813)]