64105365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 43030635

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 1549, 2759, 4647, 7745, 8277, 13795, 23235, 41385, 48019, 137861, 144057, 240095, 413583, 689305, 720285, 2067915, 4273691, 12821073, 21368455, 64105365]

約数ペア:

[(1, 64105365), (3, 21368455), (5, 12821073), (15, 4273691), (31, 2067915), (89, 720285), (93, 689305), (155, 413583), (267, 240095), (445, 144057), (465, 137861), (1335, 48019), (1549, 41385), (2759, 23235), (4647, 13795), (7745, 8277)]