2230825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 3046680

約数和(自身を除く): 815855

約数列:

[1, 5, 17, 25, 29, 85, 145, 181, 425, 493, 725, 905, 2465, 3077, 4525, 5249, 12325, 15385, 26245, 76925, 89233, 131225, 446165, 2230825]

約数ペア:

[(1, 2230825), (5, 446165), (17, 131225), (25, 89233), (29, 76925), (85, 26245), (145, 15385), (181, 12325), (425, 5249), (493, 4525), (725, 3077), (905, 2465)]