25004007

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 41592096

約数和(自身を除く): 16588089

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 2897, 8631, 8691, 20279, 26073, 60837, 182511, 396889, 1190667, 2778223, 3572001, 8334669, 25004007]

約数ペア:

[(1, 25004007), (3, 8334669), (7, 3572001), (9, 2778223), (21, 1190667), (63, 396889), (137, 182511), (411, 60837), (959, 26073), (1233, 20279), (2877, 8691), (2897, 8631)]