16144515

素因数分解:

$3^4\times 5^1\times {\mathrm{39863}}^1$

素因数の和:39880

約数の個数: 20

約数和(自身を含む): 28941264

約数和(自身を除く): 12796749

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39863, 119589, 199315, 358767, 597945, 1076301, 1793835, 3228903, 5381505, 16144515]

約数ペア:

[(1, 16144515), (3, 5381505), (5, 3228903), (9, 1793835), (15, 1076301), (27, 597945), (45, 358767), (81, 199315), (135, 119589), (405, 39863)]