4247145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 8561280

約数和(自身を除く): 4314135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 139, 291, 315, 417, 485, 679, 695, 873, 973, 1251, 1455, 2037, 2085, 2919, 3395, 4365, 4865, 6111, 6255, 8757, 10185, 13483, 14595, 30555, 40449, 43785, 67415, 94381, 121347, 202245, 283143, 471905, 606735, 849429, 1415715, 4247145]

約数ペア:

[(1, 4247145), (3, 1415715), (5, 849429), (7, 606735), (9, 471905), (15, 283143), (21, 202245), (35, 121347), (45, 94381), (63, 67415), (97, 43785), (105, 40449), (139, 30555), (291, 14595), (315, 13483), (417, 10185), (485, 8757), (679, 6255), (695, 6111), (873, 4865), (973, 4365), (1251, 3395), (1455, 2919), (2037, 2085)]