9837725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 13020000

約数和(自身を除く): 3182275

約数列:

[1, 5, 19, 25, 95, 139, 149, 475, 695, 745, 2641, 2831, 3475, 3725, 13205, 14155, 20711, 66025, 70775, 103555, 393509, 517775, 1967545, 9837725]

約数ペア:

[(1, 9837725), (5, 1967545), (19, 517775), (25, 393509), (95, 103555), (139, 70775), (149, 66025), (475, 20711), (695, 14155), (745, 13205), (2641, 3725), (2831, 3475)]