55105713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 90090000

約数和(自身を除く): 34984287

約数列:

[1, 3, 9, 13, 29, 39, 87, 109, 117, 149, 261, 327, 377, 447, 981, 1131, 1341, 1417, 1937, 3161, 3393, 4251, 4321, 5811, 9483, 12753, 12963, 16241, 17433, 28449, 38889, 41093, 48723, 56173, 123279, 146169, 168519, 211133, 369837, 470989, 505557, 633399, 1412967, 1900197, 4238901, 6122857, 18368571, 55105713]

約数ペア:

[(1, 55105713), (3, 18368571), (9, 6122857), (13, 4238901), (29, 1900197), (39, 1412967), (87, 633399), (109, 505557), (117, 470989), (149, 369837), (261, 211133), (327, 168519), (377, 146169), (447, 123279), (981, 56173), (1131, 48723), (1341, 41093), (1417, 38889), (1937, 28449), (3161, 17433), (3393, 16241), (4251, 12963), (4321, 12753), (5811, 9483)]