2013765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1615035

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 449, 897, 1347, 1495, 2245, 4485, 5837, 6735, 10327, 17511, 29185, 30981, 51635, 87555, 134251, 154905, 402753, 671255, 2013765]

約数ペア:

[(1, 2013765), (3, 671255), (5, 402753), (13, 154905), (15, 134251), (23, 87555), (39, 51635), (65, 30981), (69, 29185), (115, 17511), (195, 10327), (299, 6735), (345, 5837), (449, 4485), (897, 2245), (1347, 1495)]