55131765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16669

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 45458571

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 16631, 49893, 83155, 216203, 249465, 282727, 648609, 848181, 1081015, 1413635, 3243045, 3675451, 4240905, 11026353, 18377255, 55131765]

約数ペア:

[(1, 55131765), (3, 18377255), (5, 11026353), (13, 4240905), (15, 3675451), (17, 3243045), (39, 1413635), (51, 1081015), (65, 848181), (85, 648609), (195, 282727), (221, 249465), (255, 216203), (663, 83155), (1105, 49893), (3315, 16631)]