20729120775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{33457}}^1$

素因数の和:34232

約数の個数: 48

約数和(自身を含む): 37438699008

約数和(自身を除く): 16709578233

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 751, 825, 2253, 3755, 8261, 11265, 18775, 24783, 33457, 41305, 56325, 100371, 123915, 167285, 206525, 368027, 501855, 619575, 836425, 1104081, 1840135, 2509275, 5520405, 9200675, 25126207, 27602025, 75378621, 125631035, 276388277, 376893105, 628155175, 829164831, 1381941385, 1884465525, 4145824155, 6909706925, 20729120775]

約数ペア:

[(1, 20729120775), (3, 6909706925), (5, 4145824155), (11, 1884465525), (15, 1381941385), (25, 829164831), (33, 628155175), (55, 376893105), (75, 276388277), (165, 125631035), (275, 75378621), (751, 27602025), (825, 25126207), (2253, 9200675), (3755, 5520405), (8261, 2509275), (11265, 1840135), (18775, 1104081), (24783, 836425), (33457, 619575), (41305, 501855), (56325, 368027), (100371, 206525), (123915, 167285)]