2829925

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4075136

約数和(自身を除く): 1245211

約数列:

[1, 5, 7, 25, 35, 103, 157, 175, 515, 721, 785, 1099, 2575, 3605, 3925, 5495, 16171, 18025, 27475, 80855, 113197, 404275, 565985, 2829925]

約数ペア:

[(1, 2829925), (5, 565985), (7, 404275), (25, 113197), (35, 80855), (103, 27475), (157, 18025), (175, 16171), (515, 5495), (721, 3925), (785, 3605), (1099, 2575)]