79783125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 140804928

約数和(自身を除く): 61021803

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2503, 6375, 7509, 10625, 12515, 31875, 37545, 42551, 62575, 127653, 187725, 212755, 312875, 638265, 938625, 1063775, 1564375, 3191325, 4693125, 5318875, 15956625, 26594375, 79783125]

約数ペア:

[(1, 79783125), (3, 26594375), (5, 15956625), (15, 5318875), (17, 4693125), (25, 3191325), (51, 1564375), (75, 1063775), (85, 938625), (125, 638265), (255, 312875), (375, 212755), (425, 187725), (625, 127653), (1275, 62575), (1875, 42551), (2125, 37545), (2503, 31875), (6375, 12515), (7509, 10625)]