1262056545

素因数分解:

$3^4\times 5^1\times {\mathrm{3116189}}^1$

素因数の和:3116206

約数の個数: 20

約数和(自身を含む): 2262353940

約数和(自身を除く): 1000297395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3116189, 9348567, 15580945, 28045701, 46742835, 84137103, 140228505, 252411309, 420685515, 1262056545]

約数ペア:

[(1, 1262056545), (3, 420685515), (5, 252411309), (9, 140228505), (15, 84137103), (27, 46742835), (45, 28045701), (81, 15580945), (135, 9348567), (405, 3116189)]