91282725

素因数分解:

$3^2\times 5^2\times {\mathrm{405701}}^1$

素因数の和:405717

約数の個数: 18

約数和(自身を含む): 163497906

約数和(自身を除く): 72215181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 405701, 1217103, 2028505, 3651309, 6085515, 10142525, 18256545, 30427575, 91282725]

約数ペア:

[(1, 91282725), (3, 30427575), (5, 18256545), (9, 10142525), (15, 6085515), (25, 3651309), (45, 2028505), (75, 1217103), (225, 405701)]