505388655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{7307}}^1$

素因数の和:7400

約数の個数: 48

約数和(自身を含む): 923438880

約数和(自身を除く): 418050225

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 2385, 4611, 7307, 7685, 13833, 21921, 23055, 36535, 65763, 69165, 109605, 211903, 328815, 387271, 635709, 1059515, 1161813, 1907127, 1936355, 3178545, 3485439, 5809065, 9535635, 11230859, 17427195, 33692577, 56154295, 101077731, 168462885, 505388655]

約数ペア:

[(1, 505388655), (3, 168462885), (5, 101077731), (9, 56154295), (15, 33692577), (29, 17427195), (45, 11230859), (53, 9535635), (87, 5809065), (145, 3485439), (159, 3178545), (261, 1936355), (265, 1907127), (435, 1161813), (477, 1059515), (795, 635709), (1305, 387271), (1537, 328815), (2385, 211903), (4611, 109605), (7307, 69165), (7685, 65763), (13833, 36535), (21921, 23055)]