2645625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 4723488

約数和(自身を除く): 2077863

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, 4233, 6225, 6375, 7055, 10375, 10625, 21165, 31125, 31875, 35275, 51875, 105825, 155625, 176375, 529125, 881875, 2645625]

約数ペア:

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