173864295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 340599168

約数和(自身を除く): 166734873

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 121, 165, 185, 333, 363, 407, 495, 555, 605, 863, 1089, 1221, 1665, 1815, 2035, 2589, 3663, 4315, 4477, 5445, 6105, 7767, 9493, 12945, 13431, 18315, 22385, 28479, 31931, 38835, 40293, 47465, 67155, 85437, 95793, 104423, 142395, 159655, 201465, 287379, 313269, 351241, 427185, 478965, 522115, 939807, 1053723, 1436895, 1566345, 1756205, 3161169, 3863651, 4699035, 5268615, 11590953, 15805845, 19318255, 34772859, 57954765, 173864295]

約数ペア:

[(1, 173864295), (3, 57954765), (5, 34772859), (9, 19318255), (11, 15805845), (15, 11590953), (33, 5268615), (37, 4699035), (45, 3863651), (55, 3161169), (99, 1756205), (111, 1566345), (121, 1436895), (165, 1053723), (185, 939807), (333, 522115), (363, 478965), (407, 427185), (495, 351241), (555, 313269), (605, 287379), (863, 201465), (1089, 159655), (1221, 142395), (1665, 104423), (1815, 95793), (2035, 85437), (2589, 67155), (3663, 47465), (4315, 40293), (4477, 38835), (5445, 31931), (6105, 28479), (7767, 22385), (9493, 18315), (12945, 13431)]