83945205

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4561}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 145892760

約数和(自身を除く): 61947555

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 4561, 6135, 13683, 18405, 22805, 41049, 68415, 205245, 1865449, 5596347, 9327245, 16789041, 27981735, 83945205]

約数ペア:

[(1, 83945205), (3, 27981735), (5, 16789041), (9, 9327245), (15, 5596347), (45, 1865449), (409, 205245), (1227, 68415), (2045, 41049), (3681, 22805), (4561, 18405), (6135, 13683)]