12996865475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{52571}}^1$

素因数の和:52652

約数の個数: 48

約数和(自身を含む): 18774512640

約数和(自身を除く): 5777647165

約数列:

[1, 5, 11, 25, 29, 31, 55, 145, 155, 275, 319, 341, 725, 775, 899, 1595, 1705, 4495, 7975, 8525, 9889, 22475, 49445, 52571, 247225, 262855, 578281, 1314275, 1524559, 1629701, 2891405, 7622795, 8148505, 14457025, 16770149, 17926711, 38113975, 40742525, 47261329, 83850745, 89633555, 236306645, 419253725, 448167775, 519874619, 1181533225, 2599373095, 12996865475]

約数ペア:

[(1, 12996865475), (5, 2599373095), (11, 1181533225), (25, 519874619), (29, 448167775), (31, 419253725), (55, 236306645), (145, 89633555), (155, 83850745), (275, 47261329), (319, 40742525), (341, 38113975), (725, 17926711), (775, 16770149), (899, 14457025), (1595, 8148505), (1705, 7622795), (4495, 2891405), (7975, 1629701), (8525, 1524559), (9889, 1314275), (22475, 578281), (49445, 262855), (52571, 247225)]