13507125

素因数分解:

$3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 22713600

約数和(自身を除く): 9206475

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 199, 375, 543, 597, 905, 995, 2715, 2985, 4525, 4975, 13575, 14925, 22625, 24875, 36019, 67875, 74625, 108057, 180095, 540285, 900475, 2701425, 4502375, 13507125]

約数ペア:

[(1, 13507125), (3, 4502375), (5, 2701425), (15, 900475), (25, 540285), (75, 180095), (125, 108057), (181, 74625), (199, 67875), (375, 36019), (543, 24875), (597, 22625), (905, 14925), (995, 13575), (2715, 4975), (2985, 4525)]