42131355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23603}}^1$

素因数の和:23635

約数の個数: 32

約数和(自身を含む): 81575424

約数和(自身を除く): 39444069

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 23603, 70809, 118015, 165221, 354045, 401251, 495663, 826105, 1203753, 2006255, 2478315, 2808757, 6018765, 8426271, 14043785, 42131355]

約数ペア:

[(1, 42131355), (3, 14043785), (5, 8426271), (7, 6018765), (15, 2808757), (17, 2478315), (21, 2006255), (35, 1203753), (51, 826105), (85, 495663), (105, 401251), (119, 354045), (255, 165221), (357, 118015), (595, 70809), (1785, 23603)]