156984404995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{64171}}^1$

素因数の和:66547

約数の個数: 32

約数和(自身を含む): 216418786560

約数和(自身を除く): 59434381565

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2341, 11705, 25751, 44479, 64171, 128755, 222395, 320855, 489269, 705881, 1219249, 2446345, 3529405, 6096245, 13411739, 67058695, 150224311, 751121555, 1652467421, 2854261909, 8262337105, 14271309545, 31396880999, 156984404995]

約数ペア:

[(1, 156984404995), (5, 31396880999), (11, 14271309545), (19, 8262337105), (55, 2854261909), (95, 1652467421), (209, 751121555), (1045, 150224311), (2341, 67058695), (11705, 13411739), (25751, 6096245), (44479, 3529405), (64171, 2446345), (128755, 1219249), (222395, 705881), (320855, 489269)]