51360335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 18312625

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 359, 403, 923, 1795, 2015, 2201, 4615, 4667, 11005, 11129, 23335, 25489, 28613, 55645, 127445, 143065, 144677, 331357, 723385, 790159, 1656785, 3950795, 10272067, 51360335]

約数ペア:

[(1, 51360335), (5, 10272067), (13, 3950795), (31, 1656785), (65, 790159), (71, 723385), (155, 331357), (355, 144677), (359, 143065), (403, 127445), (923, 55645), (1795, 28613), (2015, 25489), (2201, 23335), (4615, 11129), (4667, 11005)]