28950225

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 48226080

約数和(自身を除く): 19275855

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 2777, 3475, 8331, 10425, 13885, 41655, 69425, 208275, 386003, 1158009, 1930015, 5790045, 9650075, 28950225]

約数ペア:

[(1, 28950225), (3, 9650075), (5, 5790045), (15, 1930015), (25, 1158009), (75, 386003), (139, 208275), (417, 69425), (695, 41655), (2085, 13885), (2777, 10425), (3475, 8331)]