13275395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19994

約数の個数: 16

約数和(自身を含む): 19165440

約数和(自身を除く): 5890045

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19963, 99815, 139741, 379297, 698705, 1896485, 2655079, 13275395]

約数ペア:

[(1, 13275395), (5, 2655079), (7, 1896485), (19, 698705), (35, 379297), (95, 139741), (133, 99815), (665, 19963)]