166875

素因数分解:

$3^1\times 5^4\times {\mathrm{89}}^1$

素因数の和:112

約数の個数: 20

約数和(自身を含む): 281160

約数和(自身を除く): 114285

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 625, 1335, 1875, 2225, 6675, 11125, 33375, 55625, 166875]

約数ペア:

[(1, 166875), (3, 55625), (5, 33375), (15, 11125), (25, 6675), (75, 2225), (89, 1875), (125, 1335), (267, 625), (375, 445)]