15220125

素因数分解:

$3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 27937728

約数和(自身を除く): 12717603

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 125, 163, 225, 249, 375, 415, 489, 747, 815, 1125, 1245, 1467, 2075, 2445, 3735, 4075, 6225, 7335, 10375, 12225, 13529, 18675, 20375, 31125, 36675, 40587, 61125, 67645, 93375, 121761, 183375, 202935, 338225, 608805, 1014675, 1691125, 3044025, 5073375, 15220125]

約数ペア:

[(1, 15220125), (3, 5073375), (5, 3044025), (9, 1691125), (15, 1014675), (25, 608805), (45, 338225), (75, 202935), (83, 183375), (125, 121761), (163, 93375), (225, 67645), (249, 61125), (375, 40587), (415, 36675), (489, 31125), (747, 20375), (815, 18675), (1125, 13529), (1245, 12225), (1467, 10375), (2075, 7335), (2445, 6225), (3735, 4075)]