27795575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 36604800

約数和(自身を除く): 8809225

約数列:

[1, 5, 19, 25, 95, 163, 359, 475, 815, 1795, 3097, 4075, 6821, 8975, 15485, 34105, 58517, 77425, 170525, 292585, 1111823, 1462925, 5559115, 27795575]

約数ペア:

[(1, 27795575), (5, 5559115), (19, 1462925), (25, 1111823), (95, 292585), (163, 170525), (359, 77425), (475, 58517), (815, 34105), (1795, 15485), (3097, 8975), (4075, 6821)]