203467185

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 366208128

約数和(自身を除く): 162740943

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1065, 1481, 1935, 3053, 3195, 4443, 7405, 9159, 13329, 15265, 22215, 27477, 45795, 63683, 66645, 105151, 137385, 191049, 315453, 318415, 525755, 573147, 946359, 955245, 1577265, 2865735, 4521493, 4731795, 13564479, 22607465, 40693437, 67822395, 203467185]

約数ペア:

[(1, 203467185), (3, 67822395), (5, 40693437), (9, 22607465), (15, 13564479), (43, 4731795), (45, 4521493), (71, 2865735), (129, 1577265), (213, 955245), (215, 946359), (355, 573147), (387, 525755), (639, 318415), (645, 315453), (1065, 191049), (1481, 137385), (1935, 105151), (3053, 66645), (3195, 63683), (4443, 45795), (7405, 27477), (9159, 22215), (13329, 15265)]