380400165

素因数分解:

$3^3\times 5^1\times {\mathrm{2817779}}^1$

素因数の和:2817793

約数の個数: 16

約数和(自身を含む): 676267200

約数和(自身を除く): 295867035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2817779, 8453337, 14088895, 25360011, 42266685, 76080033, 126800055, 380400165]

約数ペア:

[(1, 380400165), (3, 126800055), (5, 76080033), (9, 42266685), (15, 25360011), (27, 14088895), (45, 8453337), (135, 2817779)]