72945845

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 107796480

約数和(自身を除く): 34850635

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 2551, 4085, 5719, 12755, 17857, 28595, 48469, 89285, 109693, 242345, 339283, 548465, 767851, 1696415, 2084167, 3839255, 10420835, 14589169, 72945845]

約数ペア:

[(1, 72945845), (5, 14589169), (7, 10420835), (19, 3839255), (35, 2084167), (43, 1696415), (95, 767851), (133, 548465), (215, 339283), (301, 242345), (665, 109693), (817, 89285), (1505, 48469), (2551, 28595), (4085, 17857), (5719, 12755)]