1295315

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 1920672

約数和(自身を除く): 625357

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 311, 595, 833, 1555, 2177, 4165, 5287, 10885, 15239, 26435, 37009, 76195, 185045, 259063, 1295315]

約数ペア:

[(1, 1295315), (5, 259063), (7, 185045), (17, 76195), (35, 37009), (49, 26435), (85, 15239), (119, 10885), (245, 5287), (311, 4165), (595, 2177), (833, 1555)]