21935543025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 40173428736

約数和(自身を除く): 18237885711

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 191, 275, 321, 535, 573, 825, 955, 1177, 1301, 1605, 2101, 2675, 2865, 3531, 3903, 4775, 5885, 6303, 6505, 8025, 10505, 14311, 14325, 17655, 19515, 20437, 29425, 31515, 32525, 42933, 52525, 61311, 71555, 88275, 97575, 102185, 139207, 157575, 214665, 224807, 248491, 306555, 357775, 417621, 510925, 674421, 696035, 745473, 1073325, 1124035, 1242455, 1531277, 1532775, 2088105, 2733401, 3372105, 3480175, 3727365, 4593831, 5620175, 6212275, 7656385, 8200203, 10440525, 13667005, 16860525, 18636825, 22969155, 26588537, 38281925, 41001015, 68335025, 79765611, 114845775, 132942685, 205005075, 292473907, 398828055, 664713425, 877421721, 1462369535, 1994140275, 4387108605, 7311847675, 21935543025]

約数ペア:

[(1, 21935543025), (3, 7311847675), (5, 4387108605), (11, 1994140275), (15, 1462369535), (25, 877421721), (33, 664713425), (55, 398828055), (75, 292473907), (107, 205005075), (165, 132942685), (191, 114845775), (275, 79765611), (321, 68335025), (535, 41001015), (573, 38281925), (825, 26588537), (955, 22969155), (1177, 18636825), (1301, 16860525), (1605, 13667005), (2101, 10440525), (2675, 8200203), (2865, 7656385), (3531, 6212275), (3903, 5620175), (4775, 4593831), (5885, 3727365), (6303, 3480175), (6505, 3372105), (8025, 2733401), (10505, 2088105), (14311, 1532775), (14325, 1531277), (17655, 1242455), (19515, 1124035), (20437, 1073325), (29425, 745473), (31515, 696035), (32525, 674421), (42933, 510925), (52525, 417621), (61311, 357775), (71555, 306555), (88275, 248491), (97575, 224807), (102185, 214665), (139207, 157575)]