20154722775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{107621}}^1$

素因数の和:107872

約数の個数: 48

約数和(自身を含む): 36512270208

約数和(自身を除く): 16357547433

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 227, 275, 681, 825, 1135, 2497, 3405, 5675, 7491, 12485, 17025, 37455, 62425, 107621, 187275, 322863, 538105, 1183831, 1614315, 2690525, 3551493, 5919155, 8071575, 17757465, 24429967, 29595775, 73289901, 88787325, 122149835, 268729637, 366449505, 610749175, 806188911, 1343648185, 1832247525, 4030944555, 6718240925, 20154722775]

約数ペア:

[(1, 20154722775), (3, 6718240925), (5, 4030944555), (11, 1832247525), (15, 1343648185), (25, 806188911), (33, 610749175), (55, 366449505), (75, 268729637), (165, 122149835), (227, 88787325), (275, 73289901), (681, 29595775), (825, 24429967), (1135, 17757465), (2497, 8071575), (3405, 5919155), (5675, 3551493), (7491, 2690525), (12485, 1614315), (17025, 1183831), (37455, 538105), (62425, 322863), (107621, 187275)]