55349775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 108326400

約数和(自身を除く): 52976625

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 127, 149, 195, 225, 325, 381, 447, 585, 635, 745, 975, 1143, 1341, 1651, 1905, 1937, 2235, 2925, 3175, 3725, 4953, 5715, 5811, 6705, 8255, 9525, 9685, 11175, 14859, 17433, 18923, 24765, 28575, 29055, 33525, 41275, 48425, 56769, 74295, 87165, 94615, 123825, 145275, 170307, 245999, 283845, 371475, 435825, 473075, 737997, 851535, 1229995, 1419225, 2213991, 3689985, 4257675, 6149975, 11069955, 18449925, 55349775]

約数ペア:

[(1, 55349775), (3, 18449925), (5, 11069955), (9, 6149975), (13, 4257675), (15, 3689985), (25, 2213991), (39, 1419225), (45, 1229995), (65, 851535), (75, 737997), (117, 473075), (127, 435825), (149, 371475), (195, 283845), (225, 245999), (325, 170307), (381, 145275), (447, 123825), (585, 94615), (635, 87165), (745, 74295), (975, 56769), (1143, 48425), (1341, 41275), (1651, 33525), (1905, 29055), (1937, 28575), (2235, 24765), (2925, 18923), (3175, 17433), (3725, 14859), (4953, 11175), (5715, 9685), (5811, 9525), (6705, 8255)]