138026545

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 178637184

約数和(自身を除く): 40610639

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1627, 1805, 4465, 8135, 16967, 30913, 76469, 84835, 154565, 382345, 587347, 1452911, 2936735, 7264555, 27605309, 138026545]

約数ペア:

[(1, 138026545), (5, 27605309), (19, 7264555), (47, 2936735), (95, 1452911), (235, 587347), (361, 382345), (893, 154565), (1627, 84835), (1805, 76469), (4465, 30913), (8135, 16967)]