81412705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{22093}}^1$

素因数の和:22176

約数の個数: 16

約数和(自身を含む): 108172224

約数和(自身を除く): 26759519

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 22093, 110465, 243023, 1215115, 1480231, 7401155, 16282541, 81412705]

約数ペア:

[(1, 81412705), (5, 16282541), (11, 7401155), (55, 1480231), (67, 1215115), (335, 243023), (737, 110465), (3685, 22093)]