66587225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 85946880

約数和(自身を除く): 19359655

約数列:

[1, 5, 25, 31, 151, 155, 569, 755, 775, 2845, 3775, 4681, 14225, 17639, 23405, 85919, 88195, 117025, 429595, 440975, 2147975, 2663489, 13317445, 66587225]

約数ペア:

[(1, 66587225), (5, 13317445), (25, 2663489), (31, 2147975), (151, 440975), (155, 429595), (569, 117025), (755, 88195), (775, 85919), (2845, 23405), (3775, 17639), (4681, 14225)]