1250025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 2362944

約数和(自身を除く): 1112919

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2381, 7143, 11905, 16667, 35715, 50001, 59525, 83335, 178575, 250005, 416675, 1250025]

約数ペア:

[(1, 1250025), (3, 416675), (5, 250005), (7, 178575), (15, 83335), (21, 59525), (25, 50001), (35, 35715), (75, 16667), (105, 11905), (175, 7143), (525, 2381)]