16559275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 22230720

約数和(自身を除く): 5671445

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 829, 1175, 3995, 4145, 14093, 19975, 20725, 38963, 70465, 194815, 352325, 662371, 974075, 3311855, 16559275]

約数ペア:

[(1, 16559275), (5, 3311855), (17, 974075), (25, 662371), (47, 352325), (85, 194815), (235, 70465), (425, 38963), (799, 20725), (829, 19975), (1175, 14093), (3995, 4145)]