42780705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259277}}^1$

素因数の和:259296

約数の個数: 16

約数和(自身を含む): 74672064

約数和(自身を除く): 31891359

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 259277, 777831, 1296385, 2852047, 3889155, 8556141, 14260235, 42780705]

約数ペア:

[(1, 42780705), (3, 14260235), (5, 8556141), (11, 3889155), (15, 2852047), (33, 1296385), (55, 777831), (165, 259277)]