80497075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 103271168

約数和(自身を除く): 22774093

約数列:

[1, 5, 25, 43, 103, 215, 515, 727, 1075, 2575, 3635, 4429, 18175, 22145, 31261, 74881, 110725, 156305, 374405, 781525, 1872025, 3219883, 16099415, 80497075]

約数ペア:

[(1, 80497075), (5, 16099415), (25, 3219883), (43, 1872025), (103, 781525), (215, 374405), (515, 156305), (727, 110725), (1075, 74881), (2575, 31261), (3635, 22145), (4429, 18175)]