487485795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{65921}}^1$

素因数の和:65975

約数の個数: 32

約数和(自身を含む): 854349120

約数和(自身を除く): 366863325

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 65921, 197763, 329605, 988815, 1120657, 1911709, 3361971, 5603285, 5735127, 9558545, 16809855, 28675635, 32499053, 97497159, 162495265, 487485795]

約数ペア:

[(1, 487485795), (3, 162495265), (5, 97497159), (15, 32499053), (17, 28675635), (29, 16809855), (51, 9558545), (85, 5735127), (87, 5603285), (145, 3361971), (255, 1911709), (435, 1120657), (493, 988815), (1479, 329605), (2465, 197763), (7395, 65921)]