2615535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2573649

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 263, 585, 663, 765, 789, 1105, 1315, 1989, 2367, 3315, 3419, 3945, 4471, 9945, 10257, 11835, 13413, 17095, 22355, 30771, 40239, 51285, 58123, 67065, 153855, 174369, 201195, 290615, 523107, 871845, 2615535]

約数ペア:

[(1, 2615535), (3, 871845), (5, 523107), (9, 290615), (13, 201195), (15, 174369), (17, 153855), (39, 67065), (45, 58123), (51, 51285), (65, 40239), (85, 30771), (117, 22355), (153, 17095), (195, 13413), (221, 11835), (255, 10257), (263, 9945), (585, 4471), (663, 3945), (765, 3419), (789, 3315), (1105, 2367), (1315, 1989)]