12648525

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 21081984

約数和(自身を除く): 8433459

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1231, 2055, 3425, 3693, 6155, 10275, 18465, 30775, 92325, 168647, 505941, 843235, 2529705, 4216175, 12648525]

約数ペア:

[(1, 12648525), (3, 4216175), (5, 2529705), (15, 843235), (25, 505941), (75, 168647), (137, 92325), (411, 30775), (685, 18465), (1231, 10275), (2055, 6155), (3425, 3693)]