16072785

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1423}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 27990144

約数和(自身を除く): 11917359

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 1423, 2259, 3765, 4269, 7115, 11295, 12807, 21345, 64035, 357173, 1071519, 1785865, 3214557, 5357595, 16072785]

約数ペア:

[(1, 16072785), (3, 5357595), (5, 3214557), (9, 1785865), (15, 1071519), (45, 357173), (251, 64035), (753, 21345), (1255, 12807), (1423, 11295), (2259, 7115), (3765, 4269)]