12542025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 21223840

約数和(自身を除く): 8681815

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3889, 11667, 19445, 58335, 97225, 167227, 291675, 501681, 836135, 2508405, 4180675, 12542025]

約数ペア:

[(1, 12542025), (3, 4180675), (5, 2508405), (15, 836135), (25, 501681), (43, 291675), (75, 167227), (129, 97225), (215, 58335), (645, 19445), (1075, 11667), (3225, 3889)]