80932725

素因数分解:

$3^2\times 5^2\times {\mathrm{359701}}^1$

素因数の和:359717

約数の個数: 18

約数和(自身を含む): 144959906

約数和(自身を除く): 64027181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359701, 1079103, 1798505, 3237309, 5395515, 8992525, 16186545, 26977575, 80932725]

約数ペア:

[(1, 80932725), (3, 26977575), (5, 16186545), (9, 8992525), (15, 5395515), (25, 3237309), (45, 1798505), (75, 1079103), (225, 359701)]