51243865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 67682304

約数和(自身を除く): 16438439

約数列:

[1, 5, 17, 47, 85, 101, 127, 235, 505, 635, 799, 1717, 2159, 3995, 4747, 5969, 8585, 10795, 12827, 23735, 29845, 64135, 80699, 101473, 218059, 403495, 507365, 602869, 1090295, 3014345, 10248773, 51243865]

約数ペア:

[(1, 51243865), (5, 10248773), (17, 3014345), (47, 1090295), (85, 602869), (101, 507365), (127, 403495), (235, 218059), (505, 101473), (635, 80699), (799, 64135), (1717, 29845), (2159, 23735), (3995, 12827), (4747, 10795), (5969, 8585)]