2263125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 4048704

約数和(自身を除く): 1785579

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 125, 213, 255, 355, 375, 425, 625, 1065, 1207, 1275, 1775, 1875, 2125, 3621, 5325, 6035, 6375, 8875, 10625, 18105, 26625, 30175, 31875, 44375, 90525, 133125, 150875, 452625, 754375, 2263125]

約数ペア:

[(1, 2263125), (3, 754375), (5, 452625), (15, 150875), (17, 133125), (25, 90525), (51, 44375), (71, 31875), (75, 30175), (85, 26625), (125, 18105), (213, 10625), (255, 8875), (355, 6375), (375, 6035), (425, 5325), (625, 3621), (1065, 2125), (1207, 1875), (1275, 1775)]