2547425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 3452160

約数和(自身を除く): 904735

約数列:

[1, 5, 19, 25, 31, 95, 155, 173, 475, 589, 775, 865, 2945, 3287, 4325, 5363, 14725, 16435, 26815, 82175, 101897, 134075, 509485, 2547425]

約数ペア:

[(1, 2547425), (5, 509485), (19, 134075), (25, 101897), (31, 82175), (95, 26815), (155, 16435), (173, 14725), (475, 5363), (589, 4325), (775, 3287), (865, 2945)]