128706665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 167867520

約数和(自身を除く): 39160855

約数列:

[1, 5, 19, 67, 73, 95, 277, 335, 365, 1273, 1385, 1387, 4891, 5263, 6365, 6935, 18559, 20221, 24455, 26315, 92795, 92929, 101105, 352621, 384199, 464645, 1354807, 1763105, 1920995, 6774035, 25741333, 128706665]

約数ペア:

[(1, 128706665), (5, 25741333), (19, 6774035), (67, 1920995), (73, 1763105), (95, 1354807), (277, 464645), (335, 384199), (365, 352621), (1273, 101105), (1385, 92929), (1387, 92795), (4891, 26315), (5263, 24455), (6365, 20221), (6935, 18559)]