78861135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 53641905

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 1277, 2685, 3831, 4117, 6385, 12351, 19155, 20585, 29371, 61755, 88113, 146855, 228583, 440565, 685749, 1142915, 3428745, 5257409, 15772227, 26287045, 78861135]

約数ペア:

[(1, 78861135), (3, 26287045), (5, 15772227), (15, 5257409), (23, 3428745), (69, 1142915), (115, 685749), (179, 440565), (345, 228583), (537, 146855), (895, 88113), (1277, 61755), (2685, 29371), (3831, 20585), (4117, 19155), (6385, 12351)]