284506005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{387083}}^1$

素因数の和:387105

約数の個数: 24

約数和(自身を含む): 529530912

約数和(自身を除く): 245024907

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 387083, 1161249, 1935415, 2709581, 5806245, 8128743, 13547905, 18967067, 40643715, 56901201, 94835335, 284506005]

約数ペア:

[(1, 284506005), (3, 94835335), (5, 56901201), (7, 40643715), (15, 18967067), (21, 13547905), (35, 8128743), (49, 5806245), (105, 2709581), (147, 1935415), (245, 1161249), (735, 387083)]