12816705

素因数分解:

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

素因数の和:641

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 9733695

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 449, 519, 865, 1347, 1903, 2245, 2595, 4939, 5709, 6735, 9515, 14817, 24695, 28545, 74085, 77677, 233031, 388385, 854447, 1165155, 2563341, 4272235, 12816705]

約数ペア:

[(1, 12816705), (3, 4272235), (5, 2563341), (11, 1165155), (15, 854447), (33, 388385), (55, 233031), (165, 77677), (173, 74085), (449, 28545), (519, 24695), (865, 14817), (1347, 9515), (1903, 6735), (2245, 5709), (2595, 4939)]