55712205

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 100641024

約数和(自身を除く): 44928819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 911, 1359, 2265, 2733, 4077, 4555, 6795, 8199, 12231, 13665, 20385, 24597, 40995, 61155, 73791, 122985, 137561, 368955, 412683, 687805, 1238049, 2063415, 3714147, 6190245, 11142441, 18570735, 55712205]

約数ペア:

[(1, 55712205), (3, 18570735), (5, 11142441), (9, 6190245), (15, 3714147), (27, 2063415), (45, 1238049), (81, 687805), (135, 412683), (151, 368955), (405, 137561), (453, 122985), (755, 73791), (911, 61155), (1359, 40995), (2265, 24597), (2733, 20385), (4077, 13665), (4555, 12231), (6795, 8199)]