29655165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 21032835

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1999, 2967, 4945, 5997, 9995, 14835, 29985, 45977, 85957, 137931, 229885, 257871, 429785, 689655, 1289355, 1977011, 5931033, 9885055, 29655165]

約数ペア:

[(1, 29655165), (3, 9885055), (5, 5931033), (15, 1977011), (23, 1289355), (43, 689655), (69, 429785), (115, 257871), (129, 229885), (215, 137931), (345, 85957), (645, 45977), (989, 29985), (1999, 14835), (2967, 9995), (4945, 5997)]