2447795

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1037869

約数列:

[1, 5, 7, 35, 49, 97, 103, 245, 485, 515, 679, 721, 3395, 3605, 4753, 5047, 9991, 23765, 25235, 49955, 69937, 349685, 489559, 2447795]

約数ペア:

[(1, 2447795), (5, 489559), (7, 349685), (35, 69937), (49, 49955), (97, 25235), (103, 23765), (245, 9991), (485, 5047), (515, 4753), (679, 3605), (721, 3395)]