8130225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 13760032

約数和(自身を除く): 5629807

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2521, 3225, 7563, 12605, 37815, 63025, 108403, 189075, 325209, 542015, 1626045, 2710075, 8130225]

約数ペア:

[(1, 8130225), (3, 2710075), (5, 1626045), (15, 542015), (25, 325209), (43, 189075), (75, 108403), (129, 63025), (215, 37815), (645, 12605), (1075, 7563), (2521, 3225)]