2596825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 1688615

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 71, 77, 95, 133, 175, 209, 275, 355, 385, 475, 497, 665, 781, 1045, 1349, 1463, 1775, 1925, 2485, 3325, 3905, 5225, 5467, 6745, 7315, 9443, 12425, 14839, 19525, 27335, 33725, 36575, 47215, 74195, 103873, 136675, 236075, 370975, 519365, 2596825]

約数ペア:

[(1, 2596825), (5, 519365), (7, 370975), (11, 236075), (19, 136675), (25, 103873), (35, 74195), (55, 47215), (71, 36575), (77, 33725), (95, 27335), (133, 19525), (175, 14839), (209, 12425), (275, 9443), (355, 7315), (385, 6745), (475, 5467), (497, 5225), (665, 3905), (781, 3325), (1045, 2485), (1349, 1925), (1463, 1775)]