71328185

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 92537280

約数和(自身を除く): 21209095

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 919, 1805, 4085, 4595, 15523, 17461, 39517, 77615, 87305, 197585, 331759, 750823, 1658795, 3754115, 14265637, 71328185]

約数ペア:

[(1, 71328185), (5, 14265637), (19, 3754115), (43, 1658795), (95, 750823), (215, 331759), (361, 197585), (817, 87305), (919, 77615), (1805, 39517), (4085, 17461), (4595, 15523)]