12715515

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10094085

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 719, 1179, 1965, 2157, 3537, 3595, 5895, 6471, 10785, 17685, 19413, 32355, 94189, 97065, 282567, 470945, 847701, 1412835, 2543103, 4238505, 12715515]

約数ペア:

[(1, 12715515), (3, 4238505), (5, 2543103), (9, 1412835), (15, 847701), (27, 470945), (45, 282567), (131, 97065), (135, 94189), (393, 32355), (655, 19413), (719, 17685), (1179, 10785), (1965, 6471), (2157, 5895), (3537, 3595)]