81068545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 100362240

約数和(自身を除く): 19293695

約数列:

[1, 5, 43, 127, 215, 635, 2969, 5461, 14845, 27305, 127667, 377063, 638335, 1885315, 16213709, 81068545]

約数ペア:

[(1, 81068545), (5, 16213709), (43, 1885315), (127, 638335), (215, 377063), (635, 127667), (2969, 27305), (5461, 14845)]