80284185

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{9967}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 139950720

約数和(自身を除く): 59666535

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 9967, 29901, 49835, 89703, 149505, 448515, 1784093, 5352279, 8920465, 16056837, 26761395, 80284185]

約数ペア:

[(1, 80284185), (3, 26761395), (5, 16056837), (9, 8920465), (15, 5352279), (45, 1784093), (179, 448515), (537, 149505), (895, 89703), (1611, 49835), (2685, 29901), (8055, 9967)]