205496715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2957}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 339909696

約数和(自身を除く): 134412981

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 565, 615, 1695, 2957, 4633, 8871, 13899, 14785, 23165, 44355, 69495, 121237, 334141, 363711, 606185, 1002423, 1670705, 1818555, 5012115, 13699781, 41099343, 68498905, 205496715]

約数ペア:

[(1, 205496715), (3, 68498905), (5, 41099343), (15, 13699781), (41, 5012115), (113, 1818555), (123, 1670705), (205, 1002423), (339, 606185), (565, 363711), (615, 334141), (1695, 121237), (2957, 69495), (4633, 44355), (8871, 23165), (13899, 14785)]