141403955

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 218661120

約数和(自身を除く): 77257165

約数列:

[1, 5, 7, 11, 35, 49, 55, 71, 77, 245, 355, 385, 497, 539, 739, 781, 2485, 2695, 3479, 3695, 3905, 5173, 5467, 8129, 17395, 25865, 27335, 36211, 38269, 40645, 52469, 56903, 181055, 191345, 262345, 284515, 367283, 398321, 577159, 1836415, 1991605, 2570981, 2885795, 4040113, 12854905, 20200565, 28280791, 141403955]

約数ペア:

[(1, 141403955), (5, 28280791), (7, 20200565), (11, 12854905), (35, 4040113), (49, 2885795), (55, 2570981), (71, 1991605), (77, 1836415), (245, 577159), (355, 398321), (385, 367283), (497, 284515), (539, 262345), (739, 191345), (781, 181055), (2485, 56903), (2695, 52469), (3479, 40645), (3695, 38269), (3905, 36211), (5173, 27335), (5467, 25865), (8129, 17395)]