13228125

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 10395363

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 125, 249, 255, 375, 415, 425, 625, 1245, 1275, 1411, 1875, 2075, 2125, 3125, 4233, 6225, 6375, 7055, 9375, 10375, 10625, 21165, 31125, 31875, 35275, 51875, 53125, 105825, 155625, 159375, 176375, 259375, 529125, 778125, 881875, 2645625, 4409375, 13228125]

約数ペア:

[(1, 13228125), (3, 4409375), (5, 2645625), (15, 881875), (17, 778125), (25, 529125), (51, 259375), (75, 176375), (83, 159375), (85, 155625), (125, 105825), (249, 53125), (255, 51875), (375, 35275), (415, 31875), (425, 31125), (625, 21165), (1245, 10625), (1275, 10375), (1411, 9375), (1875, 7055), (2075, 6375), (2125, 6225), (3125, 4233)]