68080275

素因数分解:

$3^2\times 5^2\times {\mathrm{302579}}^1$

素因数の和:302595

約数の個数: 18

約数和(自身を含む): 121939740

約数和(自身を除く): 53859465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 302579, 907737, 1512895, 2723211, 4538685, 7564475, 13616055, 22693425, 68080275]

約数ペア:

[(1, 68080275), (3, 22693425), (5, 13616055), (9, 7564475), (15, 4538685), (25, 2723211), (45, 1512895), (75, 907737), (225, 302579)]