68250675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{21163}}^1$

素因数の和:21219

約数の個数: 24

約数和(自身を含む): 115470784

約数和(自身を除く): 47220109

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 21163, 63489, 105815, 317445, 529075, 910009, 1587225, 2730027, 4550045, 13650135, 22750225, 68250675]

約数ペア:

[(1, 68250675), (3, 22750225), (5, 13650135), (15, 4550045), (25, 2730027), (43, 1587225), (75, 910009), (129, 529075), (215, 317445), (645, 105815), (1075, 63489), (3225, 21163)]