51467585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 71995392

約数和(自身を除く): 20527807

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 991, 1105, 3055, 3995, 4955, 10387, 12883, 16847, 46577, 51935, 64415, 84235, 219011, 232885, 605501, 791809, 1095055, 3027505, 3959045, 10293517, 51467585]

約数ペア:

[(1, 51467585), (5, 10293517), (13, 3959045), (17, 3027505), (47, 1095055), (65, 791809), (85, 605501), (221, 232885), (235, 219011), (611, 84235), (799, 64415), (991, 51935), (1105, 46577), (3055, 16847), (3995, 12883), (4955, 10387)]