3868065

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 6864000

約数和(自身を除く): 2995935

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1999, 5997, 9995, 17991, 29985, 85957, 89955, 257871, 429785, 773613, 1289355, 3868065]

約数ペア:

[(1, 3868065), (3, 1289355), (5, 773613), (9, 429785), (15, 257871), (43, 89955), (45, 85957), (129, 29985), (215, 17991), (387, 9995), (645, 5997), (1935, 1999)]