40742115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159773}}^1$

素因数の和:159798

約数の個数: 16

約数和(自身を含む): 69022368

約数和(自身を除く): 28280253

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 159773, 479319, 798865, 2396595, 2716141, 8148423, 13580705, 40742115]

約数ペア:

[(1, 40742115), (3, 13580705), (5, 8148423), (15, 2716141), (17, 2396595), (51, 798865), (85, 479319), (255, 159773)]