4142945

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 5140800

約数和(自身を除く): 997855

約数列:

[1, 5, 67, 83, 149, 335, 415, 745, 5561, 9983, 12367, 27805, 49915, 61835, 828589, 4142945]

約数ペア:

[(1, 4142945), (5, 828589), (67, 61835), (83, 49915), (149, 27805), (335, 12367), (415, 9983), (745, 5561)]