620199315

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16349}}^1$

素因数の和:16644

約数の個数: 32

約数和(自身を含む): 1106568000

約数和(自身を除く): 486368685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 2529, 4215, 7587, 12645, 16349, 37935, 49047, 81745, 147141, 245235, 441423, 735705, 2207115, 4594069, 13782207, 22970345, 41346621, 68911035, 124039863, 206733105, 620199315]

約数ペア:

[(1, 620199315), (3, 206733105), (5, 124039863), (9, 68911035), (15, 41346621), (27, 22970345), (45, 13782207), (135, 4594069), (281, 2207115), (843, 735705), (1405, 441423), (2529, 245235), (4215, 147141), (7587, 81745), (12645, 49047), (16349, 37935)]