13328925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 22555104

約数和(自身を除く): 9226179

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4133, 12399, 20665, 61995, 103325, 177719, 309975, 533157, 888595, 2665785, 4442975, 13328925]

約数ペア:

[(1, 13328925), (3, 4442975), (5, 2665785), (15, 888595), (25, 533157), (43, 309975), (75, 177719), (129, 103325), (215, 61995), (645, 20665), (1075, 12399), (3225, 4133)]