64247165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 22532995

約数列:

[1, 5, 17, 23, 59, 85, 115, 295, 391, 557, 1003, 1357, 1955, 2785, 5015, 6785, 9469, 12811, 23069, 32863, 47345, 64055, 115345, 164315, 217787, 558671, 755849, 1088935, 2793355, 3779245, 12849433, 64247165]

約数ペア:

[(1, 64247165), (5, 12849433), (17, 3779245), (23, 2793355), (59, 1088935), (85, 755849), (115, 558671), (295, 217787), (391, 164315), (557, 115345), (1003, 64055), (1357, 47345), (1955, 32863), (2785, 23069), (5015, 12811), (6785, 9469)]