2013224225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{4201}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 2587003320

約数和(自身を除く): 573779095

約数列:

[1, 5, 25, 29, 145, 661, 725, 3305, 4201, 16525, 19169, 21005, 95845, 105025, 121829, 479225, 609145, 2776861, 3045725, 13884305, 69421525, 80528969, 402644845, 2013224225]

約数ペア:

[(1, 2013224225), (5, 402644845), (25, 80528969), (29, 69421525), (145, 13884305), (661, 3045725), (725, 2776861), (3305, 609145), (4201, 479225), (16525, 121829), (19169, 105025), (21005, 95845)]