565579495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 754326720

約数和(自身を除く): 188747225

約数列:

[1, 5, 13, 61, 65, 67, 305, 335, 793, 871, 2129, 3965, 4087, 4355, 10645, 20435, 27677, 53131, 129869, 138385, 142643, 265655, 649345, 713215, 1688297, 1854359, 8441485, 8701223, 9271795, 43506115, 113115899, 565579495]

約数ペア:

[(1, 565579495), (5, 113115899), (13, 43506115), (61, 9271795), (65, 8701223), (67, 8441485), (305, 1854359), (335, 1688297), (793, 713215), (871, 649345), (2129, 265655), (3965, 142643), (4087, 138385), (4355, 129869), (10645, 53131), (20435, 27677)]