51721175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 72233472

約数和(自身を除く): 20512297

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 6067, 8525, 30335, 66737, 151675, 188077, 333685, 940385, 1668425, 2068847, 4701925, 10344235, 51721175]

約数ペア:

[(1, 51721175), (5, 10344235), (11, 4701925), (25, 2068847), (31, 1668425), (55, 940385), (155, 333685), (275, 188077), (341, 151675), (775, 66737), (1705, 30335), (6067, 8525)]