8120725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 10892160

約数和(自身を除く): 2771435

約数列:

[1, 5, 23, 25, 29, 115, 145, 487, 575, 667, 725, 2435, 3335, 11201, 12175, 14123, 16675, 56005, 70615, 280025, 324829, 353075, 1624145, 8120725]

約数ペア:

[(1, 8120725), (5, 1624145), (23, 353075), (25, 324829), (29, 280025), (115, 70615), (145, 56005), (487, 16675), (575, 14123), (667, 12175), (725, 11201), (2435, 3335)]