289095255

素因数分解:

$3^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{2903}}^1$

素因数の和:5127

約数の個数: 24

約数和(自身を含む): 501497568

約数和(自身を除く): 212402313

約数列:

[1, 3, 5, 9, 15, 45, 2213, 2903, 6639, 8709, 11065, 14515, 19917, 26127, 33195, 43545, 99585, 130635, 6424339, 19273017, 32121695, 57819051, 96365085, 289095255]

約数ペア:

[(1, 289095255), (3, 96365085), (5, 57819051), (9, 32121695), (15, 19273017), (45, 6424339), (2213, 130635), (2903, 99585), (6639, 43545), (8709, 33195), (11065, 26127), (14515, 19917)]