25890225

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 43211520

約数和(自身を除く): 17321295

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 3167, 8175, 9501, 15835, 47505, 79175, 237525, 345203, 1035609, 1726015, 5178045, 8630075, 25890225]

約数ペア:

[(1, 25890225), (3, 8630075), (5, 5178045), (15, 1726015), (25, 1035609), (75, 345203), (109, 237525), (327, 79175), (545, 47505), (1635, 15835), (2725, 9501), (3167, 8175)]