138907342145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{421423}}^1$

素因数の和:421913

約数の個数: 32

約数和(自身を含む): 196255471104

約数和(自身を除く): 57348128959

約数列:

[1, 5, 11, 13, 55, 65, 143, 461, 715, 2305, 5071, 5993, 25355, 29965, 65923, 329615, 421423, 2107115, 4635653, 5478499, 23178265, 27392495, 60263489, 194276003, 301317445, 971380015, 2137036033, 2525588039, 10685180165, 12627940195, 27781468429, 138907342145]

約数ペア:

[(1, 138907342145), (5, 27781468429), (11, 12627940195), (13, 10685180165), (55, 2525588039), (65, 2137036033), (143, 971380015), (461, 301317445), (715, 194276003), (2305, 60263489), (5071, 27392495), (5993, 23178265), (25355, 5478499), (29965, 4635653), (65923, 2107115), (329615, 421423)]