55931715

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 116276160

約数和(自身を除く): 60344445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 109, 135, 181, 189, 315, 327, 405, 543, 545, 567, 763, 905, 945, 981, 1267, 1629, 1635, 2289, 2715, 2835, 2943, 3801, 3815, 4887, 4905, 6335, 6867, 8145, 8829, 11403, 11445, 14661, 14715, 19005, 19729, 20601, 24435, 34209, 34335, 44145, 57015, 59187, 61803, 73305, 98645, 102627, 103005, 138103, 171045, 177561, 295935, 309015, 414309, 513135, 532683, 690515, 887805, 1242927, 1598049, 2071545, 2663415, 3728781, 6214635, 7990245, 11186343, 18643905, 55931715]

約数ペア:

[(1, 55931715), (3, 18643905), (5, 11186343), (7, 7990245), (9, 6214635), (15, 3728781), (21, 2663415), (27, 2071545), (35, 1598049), (45, 1242927), (63, 887805), (81, 690515), (105, 532683), (109, 513135), (135, 414309), (181, 309015), (189, 295935), (315, 177561), (327, 171045), (405, 138103), (543, 103005), (545, 102627), (567, 98645), (763, 73305), (905, 61803), (945, 59187), (981, 57015), (1267, 44145), (1629, 34335), (1635, 34209), (2289, 24435), (2715, 20601), (2835, 19729), (2943, 19005), (3801, 14715), (3815, 14661), (4887, 11445), (4905, 11403), (6335, 8829), (6867, 8145)]