57479825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 23514991

約数列:

[1, 5, 13, 25, 47, 53, 65, 71, 235, 265, 325, 355, 611, 689, 923, 1175, 1325, 1775, 2491, 3055, 3337, 3445, 3763, 4615, 12455, 15275, 16685, 17225, 18815, 23075, 32383, 43381, 48919, 62275, 83425, 94075, 161915, 176861, 216905, 244595, 809575, 884305, 1084525, 1222975, 2299193, 4421525, 11495965, 57479825]

約数ペア:

[(1, 57479825), (5, 11495965), (13, 4421525), (25, 2299193), (47, 1222975), (53, 1084525), (65, 884305), (71, 809575), (235, 244595), (265, 216905), (325, 176861), (355, 161915), (611, 94075), (689, 83425), (923, 62275), (1175, 48919), (1325, 43381), (1775, 32383), (2491, 23075), (3055, 18815), (3337, 17225), (3445, 16685), (3763, 15275), (4615, 12455)]