68404365

素因数分解:

$3^3\times 5^1\times {\mathrm{506699}}^1$

素因数の和:506713

約数の個数: 16

約数和(自身を含む): 121608000

約数和(自身を除く): 53203635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 506699, 1520097, 2533495, 4560291, 7600485, 13680873, 22801455, 68404365]

約数ペア:

[(1, 68404365), (3, 22801455), (5, 13680873), (9, 7600485), (15, 4560291), (27, 2533495), (45, 1520097), (135, 506699)]