77804550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19211}}^1$

素因数の和:19235

約数の個数: 60

約数和(自身を含む): 216192636

約数和(自身を除く): 138388086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 19211, 38422, 57633, 96055, 115266, 172899, 192110, 288165, 345798, 480275, 518697, 576330, 864495, 960550, 1037394, 1440825, 1556091, 1728990, 2593485, 2881650, 3112182, 4322475, 5186970, 7780455, 8644950, 12967425, 15560910, 25934850, 38902275, 77804550]

約数ペア:

[(1, 77804550), (2, 38902275), (3, 25934850), (5, 15560910), (6, 12967425), (9, 8644950), (10, 7780455), (15, 5186970), (18, 4322475), (25, 3112182), (27, 2881650), (30, 2593485), (45, 1728990), (50, 1556091), (54, 1440825), (75, 1037394), (81, 960550), (90, 864495), (135, 576330), (150, 518697), (162, 480275), (225, 345798), (270, 288165), (405, 192110), (450, 172899), (675, 115266), (810, 96055), (1350, 57633), (2025, 38422), (4050, 19211)]