12785005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 16430400

約数和(自身を除く): 3645395

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2281, 5605, 11405, 43339, 134579, 216695, 672895, 2557001, 12785005]

約数ペア:

[(1, 12785005), (5, 2557001), (19, 672895), (59, 216695), (95, 134579), (295, 43339), (1121, 11405), (2281, 5605)]