5005845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9609600

約数和(自身を除く): 4603755

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 199, 215, 387, 559, 585, 597, 645, 995, 1677, 1791, 1935, 2587, 2795, 2985, 5031, 7761, 8385, 8557, 8955, 12935, 23283, 25155, 25671, 38805, 42785, 77013, 111241, 116415, 128355, 333723, 385065, 556205, 1001169, 1668615, 5005845]

約数ペア:

[(1, 5005845), (3, 1668615), (5, 1001169), (9, 556205), (13, 385065), (15, 333723), (39, 128355), (43, 116415), (45, 111241), (65, 77013), (117, 42785), (129, 38805), (195, 25671), (199, 25155), (215, 23283), (387, 12935), (559, 8955), (585, 8557), (597, 8385), (645, 7761), (995, 5031), (1677, 2985), (1791, 2795), (1935, 2587)]