213080065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 283203648

約数和(自身を除く): 70123583

約数列:

[1, 5, 11, 55, 73, 365, 727, 803, 3635, 4015, 5329, 7997, 26645, 39985, 53071, 58619, 265355, 293095, 583781, 2918905, 3874183, 19370915, 42616013, 213080065]

約数ペア:

[(1, 213080065), (5, 42616013), (11, 19370915), (55, 3874183), (73, 2918905), (365, 583781), (727, 293095), (803, 265355), (3635, 58619), (4015, 53071), (5329, 39985), (7997, 26645)]