9913125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 17544384

約数和(自身を除く): 7631259

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 311, 375, 425, 625, 933, 1275, 1555, 1875, 2125, 4665, 5287, 6375, 7775, 10625, 15861, 23325, 26435, 31875, 38875, 79305, 116625, 132175, 194375, 396525, 583125, 660875, 1982625, 3304375, 9913125]

約数ペア:

[(1, 9913125), (3, 3304375), (5, 1982625), (15, 660875), (17, 583125), (25, 396525), (51, 194375), (75, 132175), (85, 116625), (125, 79305), (255, 38875), (311, 31875), (375, 26435), (425, 23325), (625, 15861), (933, 10625), (1275, 7775), (1555, 6375), (1875, 5287), (2125, 4665)]