54986985

素因数分解:

$3^3\times 5^1\times {\mathrm{407311}}^1$

素因数の和:407325

約数の個数: 16

約数和(自身を含む): 97754880

約数和(自身を除く): 42767895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 407311, 1221933, 2036555, 3665799, 6109665, 10997397, 18328995, 54986985]

約数ペア:

[(1, 54986985), (3, 18328995), (5, 10997397), (9, 6109665), (15, 3665799), (27, 2036555), (45, 1221933), (135, 407311)]