1217365215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 2186860032

約数和(自身を除く): 969494817

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 107, 159, 165, 265, 321, 535, 583, 795, 1177, 1301, 1605, 1749, 2915, 3531, 3903, 5671, 5885, 6505, 8745, 14311, 17013, 17655, 19515, 28355, 42933, 62381, 68953, 71555, 85065, 139207, 187143, 206859, 214665, 311905, 344765, 417621, 696035, 758483, 935715, 1034295, 1531277, 2088105, 2275449, 3792415, 4593831, 7377971, 7656385, 11377245, 22133913, 22969155, 36889855, 81157681, 110669565, 243473043, 405788405, 1217365215]

約数ペア:

[(1, 1217365215), (3, 405788405), (5, 243473043), (11, 110669565), (15, 81157681), (33, 36889855), (53, 22969155), (55, 22133913), (107, 11377245), (159, 7656385), (165, 7377971), (265, 4593831), (321, 3792415), (535, 2275449), (583, 2088105), (795, 1531277), (1177, 1034295), (1301, 935715), (1605, 758483), (1749, 696035), (2915, 417621), (3531, 344765), (3903, 311905), (5671, 214665), (5885, 206859), (6505, 187143), (8745, 139207), (14311, 85065), (17013, 71555), (17655, 68953), (19515, 62381), (28355, 42933)]