12790185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 21593088

約数和(自身を除く): 8802903

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 283, 345, 393, 655, 849, 1415, 1965, 3013, 4245, 6509, 9039, 15065, 19527, 32545, 37073, 45195, 97635, 111219, 185365, 556095, 852679, 2558037, 4263395, 12790185]

約数ペア:

[(1, 12790185), (3, 4263395), (5, 2558037), (15, 852679), (23, 556095), (69, 185365), (115, 111219), (131, 97635), (283, 45195), (345, 37073), (393, 32545), (655, 19527), (849, 15065), (1415, 9039), (1965, 6509), (3013, 4245)]