2108565

素因数分解:

$3^3\times 5^1\times {\mathrm{15619}}^1$

素因数の和:15633

約数の個数: 16

約数和(自身を含む): 3748800

約数和(自身を除く): 1640235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15619, 46857, 78095, 140571, 234285, 421713, 702855, 2108565]

約数ペア:

[(1, 2108565), (3, 702855), (5, 421713), (9, 234285), (15, 140571), (27, 78095), (45, 46857), (135, 15619)]