25104937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 7554263

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 449, 2431, 3289, 4301, 4939, 5083, 5837, 7633, 10327, 55913, 64207, 83963, 99229, 113597, 134251, 175559, 1091519, 1476761, 1931149, 2282267, 25104937]

約数ペア:

[(1, 25104937), (11, 2282267), (13, 1931149), (17, 1476761), (23, 1091519), (143, 175559), (187, 134251), (221, 113597), (253, 99229), (299, 83963), (391, 64207), (449, 55913), (2431, 10327), (3289, 7633), (4301, 5837), (4939, 5083)]