17019315

素因数分解:

$3^4\times 5^1\times {\mathrm{42023}}^1$

素因数の和:42040

約数の個数: 20

約数和(自身を含む): 30509424

約数和(自身を除く): 13490109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42023, 126069, 210115, 378207, 630345, 1134621, 1891035, 3403863, 5673105, 17019315]

約数ペア:

[(1, 17019315), (3, 5673105), (5, 3403863), (9, 1891035), (15, 1134621), (27, 630345), (45, 378207), (81, 210115), (135, 126069), (405, 42023)]