49831775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2184

約数の個数: 36

約数和(自身を含む): 75698280

約数和(自身を除く): 25866505

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 2141, 3325, 4655, 10705, 14987, 23275, 40679, 53525, 74935, 104909, 203395, 284753, 374675, 524545, 1016975, 1423765, 1993271, 2622725, 7118825, 9966355, 49831775]

約数ペア:

[(1, 49831775), (5, 9966355), (7, 7118825), (19, 2622725), (25, 1993271), (35, 1423765), (49, 1016975), (95, 524545), (133, 374675), (175, 284753), (245, 203395), (475, 104909), (665, 74935), (931, 53525), (1225, 40679), (2141, 23275), (3325, 14987), (4655, 10705)]