68979515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18719}}^1$

素因数の和:18802

約数の個数: 16

約数和(自身を含む): 91653120

約数和(自身を除く): 22673605

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 18719, 93595, 205909, 1029545, 1254173, 6270865, 13795903, 68979515]

約数ペア:

[(1, 68979515), (5, 13795903), (11, 6270865), (55, 1254173), (67, 1029545), (335, 205909), (737, 93595), (3685, 18719)]