51400335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 94275072

約数和(自身を除く): 42874737

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 491, 997, 1473, 2455, 2991, 3437, 4985, 6979, 7365, 10311, 14955, 17185, 20937, 34895, 51555, 104685, 489527, 1468581, 2447635, 3426689, 7342905, 10280067, 17133445, 51400335]

約数ペア:

[(1, 51400335), (3, 17133445), (5, 10280067), (7, 7342905), (15, 3426689), (21, 2447635), (35, 1468581), (105, 489527), (491, 104685), (997, 51555), (1473, 34895), (2455, 20937), (2991, 17185), (3437, 14955), (4985, 10311), (6979, 7365)]