31151307265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{13397}}^1$

素因数の和:13929

約数の個数: 32

約数和(自身を含む): 40839676416

約数和(自身を除く): 9688369151

約数列:

[1, 5, 13, 65, 83, 415, 431, 1079, 2155, 5395, 5603, 13397, 28015, 35773, 66985, 174161, 178865, 465049, 870805, 1111951, 2325245, 5559755, 5774107, 14455363, 28870535, 72276815, 75063391, 375316955, 479250881, 2396254405, 6230261453, 31151307265]

約数ペア:

[(1, 31151307265), (5, 6230261453), (13, 2396254405), (65, 479250881), (83, 375316955), (415, 75063391), (431, 72276815), (1079, 28870535), (2155, 14455363), (5395, 5774107), (5603, 5559755), (13397, 2325245), (28015, 1111951), (35773, 870805), (66985, 465049), (174161, 178865)]