20432175

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 34171920

約数和(自身を除く): 13739745

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 3061, 6675, 9183, 15305, 45915, 76525, 229575, 272429, 817287, 1362145, 4086435, 6810725, 20432175]

約数ペア:

[(1, 20432175), (3, 6810725), (5, 4086435), (15, 1362145), (25, 817287), (75, 272429), (89, 229575), (267, 76525), (445, 45915), (1335, 15305), (2225, 9183), (3061, 6675)]