51799825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 29623535

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 379, 385, 497, 781, 1775, 1895, 1925, 2485, 2653, 3905, 4169, 5467, 9475, 12425, 13265, 19525, 20845, 26909, 27335, 29183, 66325, 104225, 134545, 136675, 145915, 188363, 295999, 672725, 729575, 941815, 1479995, 2071993, 4709075, 7399975, 10359965, 51799825]

約数ペア:

[(1, 51799825), (5, 10359965), (7, 7399975), (11, 4709075), (25, 2071993), (35, 1479995), (55, 941815), (71, 729575), (77, 672725), (175, 295999), (275, 188363), (355, 145915), (379, 136675), (385, 134545), (497, 104225), (781, 66325), (1775, 29183), (1895, 27335), (1925, 26909), (2485, 20845), (2653, 19525), (3905, 13265), (4169, 12425), (5467, 9475)]