25200399

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5021}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 38568960

約数和(自身を除く): 13368561

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 5021, 15063, 35147, 105441, 1200019, 3600057, 8400133, 25200399]

約数ペア:

[(1, 25200399), (3, 8400133), (7, 3600057), (21, 1200019), (239, 105441), (717, 35147), (1673, 15063), (5019, 5021)]