66872905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{3313}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 87807744

約数和(自身を除く): 20934839

約数列:

[1, 5, 11, 55, 367, 1835, 3313, 4037, 16565, 20185, 36443, 182215, 1215871, 6079355, 13374581, 66872905]

約数ペア:

[(1, 66872905), (5, 13374581), (11, 6079355), (55, 1215871), (367, 182215), (1835, 36443), (3313, 20185), (4037, 16565)]