2013073975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{665479}}^1$

素因数の和:665511

約数の個数: 18

約数和(自身を含む): 2743774040

約数和(自身を除く): 730700065

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 665479, 3327395, 7320269, 16636975, 36601345, 80522959, 183006725, 402614795, 2013073975]

約数ペア:

[(1, 2013073975), (5, 402614795), (11, 183006725), (25, 80522959), (55, 36601345), (121, 16636975), (275, 7320269), (605, 3327395), (3025, 665479)]