55872765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 105159600

約数和(自身を除く): 49286835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 641, 745, 1341, 1923, 1937, 2235, 3205, 5769, 5811, 6705, 8333, 9615, 9685, 17433, 24999, 28845, 29055, 41665, 74997, 87165, 95509, 124995, 286527, 374985, 477545, 859581, 1241617, 1432635, 3724851, 4297905, 6208085, 11174553, 18624255, 55872765]

約数ペア:

[(1, 55872765), (3, 18624255), (5, 11174553), (9, 6208085), (13, 4297905), (15, 3724851), (39, 1432635), (45, 1241617), (65, 859581), (117, 477545), (149, 374985), (195, 286527), (447, 124995), (585, 95509), (641, 87165), (745, 74997), (1341, 41665), (1923, 29055), (1937, 28845), (2235, 24999), (3205, 17433), (5769, 9685), (5811, 9615), (6705, 8333)]