9008945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 12804480

約数和(自身を除く): 3795535

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 233, 407, 703, 1045, 1165, 2035, 2563, 3515, 4427, 7733, 8621, 12815, 22135, 38665, 43105, 48697, 94831, 163799, 243485, 474155, 818995, 1801789, 9008945]

約数ペア:

[(1, 9008945), (5, 1801789), (11, 818995), (19, 474155), (37, 243485), (55, 163799), (95, 94831), (185, 48697), (209, 43105), (233, 38665), (407, 22135), (703, 12815), (1045, 8621), (1165, 7733), (2035, 4427), (2563, 3515)]