281175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 488064

約数和(自身を除く): 206889

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 163, 345, 489, 575, 815, 1725, 2445, 3749, 4075, 11247, 12225, 18745, 56235, 93725, 281175]

約数ペア:

[(1, 281175), (3, 93725), (5, 56235), (15, 18745), (23, 12225), (25, 11247), (69, 4075), (75, 3749), (115, 2445), (163, 1725), (345, 815), (489, 575)]