16022205

素因数分解:

$3^5\times 5^1\times {\mathrm{13187}}^1$

素因数の和:13207

約数の個数: 24

約数和(自身を含む): 28802592

約数和(自身を除く): 12780387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13187, 39561, 65935, 118683, 197805, 356049, 593415, 1068147, 1780245, 3204441, 5340735, 16022205]

約数ペア:

[(1, 16022205), (3, 5340735), (5, 3204441), (9, 1780245), (15, 1068147), (27, 593415), (45, 356049), (81, 197805), (135, 118683), (243, 65935), (405, 39561), (1215, 13187)]