38450115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 73288800

約数和(自身を除く): 34838685

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 449, 495, 519, 865, 1347, 1557, 1903, 2245, 2595, 4041, 4939, 5709, 6735, 7785, 9515, 14817, 17127, 20205, 24695, 28545, 44451, 74085, 77677, 85635, 222255, 233031, 388385, 699093, 854447, 1165155, 2563341, 3495465, 4272235, 7690023, 12816705, 38450115]

約数ペア:

[(1, 38450115), (3, 12816705), (5, 7690023), (9, 4272235), (11, 3495465), (15, 2563341), (33, 1165155), (45, 854447), (55, 699093), (99, 388385), (165, 233031), (173, 222255), (449, 85635), (495, 77677), (519, 74085), (865, 44451), (1347, 28545), (1557, 24695), (1903, 20205), (2245, 17127), (2595, 14817), (4041, 9515), (4939, 7785), (5709, 6735)]