47157355

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 21041045

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 887, 1085, 1519, 1715, 4435, 6209, 7595, 10633, 27497, 31045, 43463, 53165, 137485, 192479, 217315, 304241, 962395, 1347353, 1521205, 6736765, 9431471, 47157355]

約数ペア:

[(1, 47157355), (5, 9431471), (7, 6736765), (31, 1521205), (35, 1347353), (49, 962395), (155, 304241), (217, 217315), (245, 192479), (343, 137485), (887, 53165), (1085, 43463), (1519, 31045), (1715, 27497), (4435, 10633), (6209, 7595)]