78297025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{44111}}^1$

素因数の和:44192

約数の個数: 12

約数和(自身を含む): 98457984

約数和(自身を除く): 20160959

約数列:

[1, 5, 25, 71, 355, 1775, 44111, 220555, 1102775, 3131881, 15659405, 78297025]

約数ペア:

[(1, 78297025), (5, 15659405), (25, 3131881), (71, 1102775), (355, 220555), (1775, 44111)]