78828795

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 142354080

約数和(自身を除く): 63525285

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1289, 1359, 2265, 3867, 4077, 6445, 6795, 11601, 12231, 19335, 20385, 34803, 58005, 61155, 104409, 174015, 194639, 522045, 583917, 973195, 1751751, 2919585, 5255253, 8758755, 15765759, 26276265, 78828795]

約数ペア:

[(1, 78828795), (3, 26276265), (5, 15765759), (9, 8758755), (15, 5255253), (27, 2919585), (45, 1751751), (81, 973195), (135, 583917), (151, 522045), (405, 194639), (453, 174015), (755, 104409), (1289, 61155), (1359, 58005), (2265, 34803), (3867, 20385), (4077, 19335), (6445, 12231), (6795, 11601)]