16694505

素因数分解:

$3^4\times 5^1\times {\mathrm{41221}}^1$

素因数の和:41238

約数の個数: 20

約数和(自身を含む): 29927172

約数和(自身を除く): 13232667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41221, 123663, 206105, 370989, 618315, 1112967, 1854945, 3338901, 5564835, 16694505]

約数ペア:

[(1, 16694505), (3, 5564835), (5, 3338901), (9, 1854945), (15, 1112967), (27, 618315), (45, 370989), (81, 206105), (135, 123663), (405, 41221)]