2019672195

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{27779}}^1$

素因数の和:27955

約数の個数: 32

約数和(自身を含む): 3344267520

約数和(自身を除く): 1324595325

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1965, 4847, 14541, 24235, 27779, 72705, 83337, 138895, 416685, 1027823, 3083469, 3639049, 5139115, 10917147, 15417345, 18195245, 54585735, 134644813, 403934439, 673224065, 2019672195]

約数ペア:

[(1, 2019672195), (3, 673224065), (5, 403934439), (15, 134644813), (37, 54585735), (111, 18195245), (131, 15417345), (185, 10917147), (393, 5139115), (555, 3639049), (655, 3083469), (1965, 1027823), (4847, 416685), (14541, 138895), (24235, 83337), (27779, 72705)]