91420785

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4943}}^1$

素因数の和:5094

約数の個数: 32

約数和(自身を含む): 163745280

約数和(自身を除く): 72324495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 4943, 6165, 14829, 18495, 24715, 44487, 74145, 133461, 222435, 667305, 677191, 2031573, 3385955, 6094719, 10157865, 18284157, 30473595, 91420785]

約数ペア:

[(1, 91420785), (3, 30473595), (5, 18284157), (9, 10157865), (15, 6094719), (27, 3385955), (45, 2031573), (135, 677191), (137, 667305), (411, 222435), (685, 133461), (1233, 74145), (2055, 44487), (3699, 24715), (4943, 18495), (6165, 14829)]