2009277555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^2$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 3406470144

約数和(自身を除く): 1397192589

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 317, 465, 645, 951, 1333, 1585, 3999, 4755, 6665, 9827, 13631, 19995, 29481, 40893, 49135, 68155, 100489, 147405, 204465, 301467, 422561, 502445, 1267683, 1507335, 2112805, 3115159, 4321027, 6338415, 9345477, 12963081, 15575795, 21605135, 46727385, 64815405, 133951837, 401855511, 669759185, 2009277555]

約数ペア:

[(1, 2009277555), (3, 669759185), (5, 401855511), (15, 133951837), (31, 64815405), (43, 46727385), (93, 21605135), (129, 15575795), (155, 12963081), (215, 9345477), (317, 6338415), (465, 4321027), (645, 3115159), (951, 2112805), (1333, 1507335), (1585, 1267683), (3999, 502445), (4755, 422561), (6665, 301467), (9827, 204465), (13631, 147405), (19995, 100489), (29481, 68155), (40893, 49135)]