16564725

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 30060576

約数和(自身を除く): 13495851

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 887, 1245, 2075, 2661, 3735, 4435, 6225, 7983, 13305, 18675, 22175, 39915, 66525, 73621, 199575, 220863, 368105, 662589, 1104315, 1840525, 3312945, 5521575, 16564725]

約数ペア:

[(1, 16564725), (3, 5521575), (5, 3312945), (9, 1840525), (15, 1104315), (25, 662589), (45, 368105), (75, 220863), (83, 199575), (225, 73621), (249, 66525), (415, 39915), (747, 22175), (887, 18675), (1245, 13305), (2075, 7983), (2661, 6225), (3735, 4435)]