51404895

素因数分解:

$3^3\times 5^1\times {\mathrm{380777}}^1$

素因数の和:380791

約数の個数: 16

約数和(自身を含む): 91386720

約数和(自身を除く): 39981825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 380777, 1142331, 1903885, 3426993, 5711655, 10280979, 17134965, 51404895]

約数ペア:

[(1, 51404895), (3, 17134965), (5, 10280979), (9, 5711655), (15, 3426993), (27, 1903885), (45, 1142331), (135, 380777)]