1572242975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 2082217920

約数和(自身を除く): 509974945

約数列:

[1, 5, 25, 29, 61, 73, 145, 305, 365, 487, 725, 1525, 1769, 1825, 2117, 2435, 4453, 8845, 10585, 12175, 14123, 22265, 29707, 35551, 44225, 52925, 70615, 111325, 129137, 148535, 177755, 353075, 645685, 742675, 861503, 888775, 1030979, 2168611, 3228425, 4307515, 5154895, 10843055, 21537575, 25774475, 54215275, 62889719, 314448595, 1572242975]

約数ペア:

[(1, 1572242975), (5, 314448595), (25, 62889719), (29, 54215275), (61, 25774475), (73, 21537575), (145, 10843055), (305, 5154895), (365, 4307515), (487, 3228425), (725, 2168611), (1525, 1030979), (1769, 888775), (1825, 861503), (2117, 742675), (2435, 645685), (4453, 353075), (8845, 177755), (10585, 148535), (12175, 129137), (14123, 111325), (22265, 70615), (29707, 52925), (35551, 44225)]