56131245

素因数分解:

$3^3\times 5^1\times {\mathrm{415787}}^1$

素因数の和:415801

約数の個数: 16

約数和(自身を含む): 99789120

約数和(自身を除く): 43657875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 415787, 1247361, 2078935, 3742083, 6236805, 11226249, 18710415, 56131245]

約数ペア:

[(1, 56131245), (3, 18710415), (5, 11226249), (9, 6236805), (15, 3742083), (27, 2078935), (45, 1247361), (135, 415787)]