55541805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19837

約数の個数: 32

約数和(自身を含む): 102653568

約数和(自身を除く): 47111763

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 19801, 59403, 99005, 217811, 297015, 336617, 653433, 1009851, 1089055, 1683085, 3267165, 3702787, 5049255, 11108361, 18513935, 55541805]

約数ペア:

[(1, 55541805), (3, 18513935), (5, 11108361), (11, 5049255), (15, 3702787), (17, 3267165), (33, 1683085), (51, 1089055), (55, 1009851), (85, 653433), (165, 336617), (187, 297015), (255, 217811), (561, 99005), (935, 59403), (2805, 19801)]