25157121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40123}}^1$

素因数の和:40156

約数の個数: 16

約数和(自身を含む): 38519040

約数和(自身を除く): 13361919

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 40123, 120369, 441353, 762337, 1324059, 2287011, 8385707, 25157121]

約数ペア:

[(1, 25157121), (3, 8385707), (11, 2287011), (19, 1324059), (33, 762337), (57, 441353), (209, 120369), (627, 40123)]