2020875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 3571776

約数和(自身を除く): 1550901

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 317, 375, 425, 951, 1275, 1585, 2125, 4755, 5389, 6375, 7925, 16167, 23775, 26945, 39625, 80835, 118875, 134725, 404175, 673625, 2020875]

約数ペア:

[(1, 2020875), (3, 673625), (5, 404175), (15, 134725), (17, 118875), (25, 80835), (51, 39625), (75, 26945), (85, 23775), (125, 16167), (255, 7925), (317, 6375), (375, 5389), (425, 4755), (951, 2125), (1275, 1585)]