12156225

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 20296320

約数和(自身を除く): 8140095

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1487, 1635, 2725, 4461, 7435, 8175, 22305, 37175, 111525, 162083, 486249, 810415, 2431245, 4052075, 12156225]

約数ペア:

[(1, 12156225), (3, 4052075), (5, 2431245), (15, 810415), (25, 486249), (75, 162083), (109, 111525), (327, 37175), (545, 22305), (1487, 8175), (1635, 7435), (2725, 4461)]