49777175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 25218025

約数列:

[1, 5, 7, 23, 25, 35, 83, 115, 149, 161, 175, 415, 575, 581, 745, 805, 1043, 1909, 2075, 2905, 3427, 3725, 4025, 5215, 9545, 12367, 13363, 14525, 17135, 23989, 26075, 47725, 61835, 66815, 85675, 86569, 119945, 284441, 309175, 334075, 432845, 599725, 1422205, 1991087, 2164225, 7111025, 9955435, 49777175]

約数ペア:

[(1, 49777175), (5, 9955435), (7, 7111025), (23, 2164225), (25, 1991087), (35, 1422205), (83, 599725), (115, 432845), (149, 334075), (161, 309175), (175, 284441), (415, 119945), (575, 86569), (581, 85675), (745, 66815), (805, 61835), (1043, 47725), (1909, 26075), (2075, 23989), (2905, 17135), (3427, 14525), (3725, 13363), (4025, 12367), (5215, 9545)]