12754175

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 18665472

約数和(自身を除く): 5911297

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2351, 5425, 11755, 16457, 58775, 72881, 82285, 364405, 411425, 510167, 1822025, 2550835, 12754175]

約数ペア:

[(1, 12754175), (5, 2550835), (7, 1822025), (25, 510167), (31, 411425), (35, 364405), (155, 82285), (175, 72881), (217, 58775), (775, 16457), (1085, 11755), (2351, 5425)]