4990365

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 8854560

約数和(自身を除く): 3864195

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2579, 7737, 12895, 23211, 38685, 110897, 116055, 332691, 554485, 998073, 1663455, 4990365]

約数ペア:

[(1, 4990365), (3, 1663455), (5, 998073), (9, 554485), (15, 332691), (43, 116055), (45, 110897), (129, 38685), (215, 23211), (387, 12895), (645, 7737), (1935, 2579)]