78413005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 105598080

約数和(自身を除く): 27185075

約数列:

[1, 5, 11, 55, 83, 89, 193, 415, 445, 913, 965, 979, 2123, 4565, 4895, 7387, 10615, 16019, 17177, 36935, 80095, 81257, 85885, 176209, 188947, 406285, 881045, 944735, 1425691, 7128455, 15682601, 78413005]

約数ペア:

[(1, 78413005), (5, 15682601), (11, 7128455), (55, 1425691), (83, 944735), (89, 881045), (193, 406285), (415, 188947), (445, 176209), (913, 85885), (965, 81257), (979, 80095), (2123, 36935), (4565, 17177), (4895, 16019), (7387, 10615)]