205371315

素因数分解:

$3^3\times 5^1\times {\mathrm{1521269}}^1$

素因数の和:1521283

約数の個数: 16

約数和(自身を含む): 365104800

約数和(自身を除く): 159733485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1521269, 4563807, 7606345, 13691421, 22819035, 41074263, 68457105, 205371315]

約数ペア:

[(1, 205371315), (3, 68457105), (5, 41074263), (9, 22819035), (15, 13691421), (27, 7606345), (45, 4563807), (135, 1521269)]