49038275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 76193040

約数和(自身を除く): 27154765

約数列:

[1, 5, 11, 13, 25, 29, 43, 55, 65, 121, 143, 145, 215, 275, 319, 325, 377, 473, 559, 605, 715, 725, 1075, 1247, 1573, 1595, 1885, 2365, 2795, 3025, 3509, 3575, 4147, 5203, 6149, 6235, 7865, 7975, 9425, 11825, 13717, 13975, 16211, 17545, 20735, 26015, 30745, 31175, 39325, 45617, 67639, 68585, 81055, 87725, 103675, 130075, 150887, 153725, 178321, 228085, 338195, 342925, 405275, 754435, 891605, 1140425, 1690975, 1961531, 3772175, 4458025, 9807655, 49038275]

約数ペア:

[(1, 49038275), (5, 9807655), (11, 4458025), (13, 3772175), (25, 1961531), (29, 1690975), (43, 1140425), (55, 891605), (65, 754435), (121, 405275), (143, 342925), (145, 338195), (215, 228085), (275, 178321), (319, 153725), (325, 150887), (377, 130075), (473, 103675), (559, 87725), (605, 81055), (715, 68585), (725, 67639), (1075, 45617), (1247, 39325), (1573, 31175), (1595, 30745), (1885, 26015), (2365, 20735), (2795, 17545), (3025, 16211), (3509, 13975), (3575, 13717), (4147, 11825), (5203, 9425), (6149, 7975), (6235, 7865)]