25356025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 32626880

約数和(自身を除く): 7270855

約数列:

[1, 5, 25, 43, 103, 215, 229, 515, 1075, 1145, 2575, 4429, 5725, 9847, 22145, 23587, 49235, 110725, 117935, 246175, 589675, 1014241, 5071205, 25356025]

約数ペア:

[(1, 25356025), (5, 5071205), (25, 1014241), (43, 589675), (103, 246175), (215, 117935), (229, 110725), (515, 49235), (1075, 23587), (1145, 22145), (2575, 9847), (4429, 5725)]