21233175

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 35511120

約数和(自身を除く): 14277945

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 3181, 6675, 9543, 15905, 47715, 79525, 238575, 283109, 849327, 1415545, 4246635, 7077725, 21233175]

約数ペア:

[(1, 21233175), (3, 7077725), (5, 4246635), (15, 1415545), (25, 849327), (75, 283109), (89, 238575), (267, 79525), (445, 47715), (1335, 15905), (2225, 9543), (3181, 6675)]