2872925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 4023552

約数和(自身を除く): 1150627

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 337, 341, 775, 1685, 1705, 3707, 8425, 8525, 10447, 18535, 52235, 92675, 114917, 261175, 574585, 2872925]

約数ペア:

[(1, 2872925), (5, 574585), (11, 261175), (25, 114917), (31, 92675), (55, 52235), (155, 18535), (275, 10447), (337, 8525), (341, 8425), (775, 3707), (1685, 1705)]