127788551215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{48809}}^1$

素因数の和:49731

約数の個数: 32

約数和(自身を含む): 168856047360

約数和(自身を除く): 41067496145

約数列:

[1, 5, 13, 47, 65, 235, 611, 857, 3055, 4285, 11141, 40279, 48809, 55705, 201395, 244045, 523627, 634517, 2294023, 2618135, 3172585, 11470115, 29822299, 41829313, 149111495, 209146565, 543781069, 1965977711, 2718905345, 9829888555, 25557710243, 127788551215]

約数ペア:

[(1, 127788551215), (5, 25557710243), (13, 9829888555), (47, 2718905345), (65, 1965977711), (235, 543781069), (611, 209146565), (857, 149111495), (3055, 41829313), (4285, 29822299), (11141, 11470115), (40279, 3172585), (48809, 2618135), (55705, 2294023), (201395, 634517), (244045, 523627)]