128407675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10859}}^1$

素因数の和:10923

約数の個数: 24

約数和(自身を含む): 177756480

約数和(自身を除く): 49348805

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 10859, 11825, 54295, 119449, 271475, 466937, 597245, 2334685, 2986225, 5136307, 11673425, 25681535, 128407675]

約数ペア:

[(1, 128407675), (5, 25681535), (11, 11673425), (25, 5136307), (43, 2986225), (55, 2334685), (215, 597245), (275, 466937), (473, 271475), (1075, 119449), (2365, 54295), (10859, 11825)]