22255389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 14344083

約数列:

[1, 3, 9, 13, 37, 39, 53, 97, 111, 117, 159, 291, 333, 477, 481, 689, 873, 1261, 1443, 1961, 2067, 3589, 3783, 4329, 5141, 5883, 6201, 10767, 11349, 15423, 17649, 25493, 32301, 46269, 46657, 66833, 76479, 139971, 190217, 200499, 229437, 419913, 570651, 601497, 1711953, 2472821, 7418463, 22255389]

約数ペア:

[(1, 22255389), (3, 7418463), (9, 2472821), (13, 1711953), (37, 601497), (39, 570651), (53, 419913), (97, 229437), (111, 200499), (117, 190217), (159, 139971), (291, 76479), (333, 66833), (477, 46657), (481, 46269), (689, 32301), (873, 25493), (1261, 17649), (1443, 15423), (1961, 11349), (2067, 10767), (3589, 6201), (3783, 5883), (4329, 5141)]