9897575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 13153920

約数和(自身を除く): 3256345

約数列:

[1, 5, 19, 25, 67, 95, 311, 335, 475, 1273, 1555, 1675, 5909, 6365, 7775, 20837, 29545, 31825, 104185, 147725, 395903, 520925, 1979515, 9897575]

約数ペア:

[(1, 9897575), (5, 1979515), (19, 520925), (25, 395903), (67, 147725), (95, 104185), (311, 31825), (335, 29545), (475, 20837), (1273, 7775), (1555, 6365), (1675, 5909)]