2042125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 2788344

約数和(自身を除く): 746219

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 961, 2125, 2635, 3875, 4805, 13175, 16337, 24025, 65875, 81685, 120125, 408425, 2042125]

約数ペア:

[(1, 2042125), (5, 408425), (17, 120125), (25, 81685), (31, 65875), (85, 24025), (125, 16337), (155, 13175), (425, 4805), (527, 3875), (775, 2635), (961, 2125)]