68320105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 100085760

約数和(自身を除く): 31765655

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 1447, 2485, 6745, 7235, 9443, 10129, 27493, 47215, 50645, 102737, 137465, 192451, 513685, 719159, 962255, 1952003, 3595795, 9760015, 13664021, 68320105]

約数ペア:

[(1, 68320105), (5, 13664021), (7, 9760015), (19, 3595795), (35, 1952003), (71, 962255), (95, 719159), (133, 513685), (355, 192451), (497, 137465), (665, 102737), (1349, 50645), (1447, 47215), (2485, 27493), (6745, 10129), (7235, 9443)]