54323925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 96100992

約数和(自身を除く): 41777067

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 311, 411, 425, 685, 933, 1275, 1555, 2055, 2329, 3425, 4665, 5287, 6987, 7775, 10275, 11645, 15861, 23325, 26435, 34935, 42607, 58225, 79305, 127821, 132175, 174675, 213035, 396525, 639105, 724319, 1065175, 2172957, 3195525, 3621595, 10864785, 18107975, 54323925]

約数ペア:

[(1, 54323925), (3, 18107975), (5, 10864785), (15, 3621595), (17, 3195525), (25, 2172957), (51, 1065175), (75, 724319), (85, 639105), (137, 396525), (255, 213035), (311, 174675), (411, 132175), (425, 127821), (685, 79305), (933, 58225), (1275, 42607), (1555, 34935), (2055, 26435), (2329, 23325), (3425, 15861), (4665, 11645), (5287, 10275), (6987, 7775)]