15766905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 34013952

約数和(自身を除く): 18247047

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 73, 77, 85, 105, 119, 121, 165, 187, 219, 231, 255, 357, 363, 365, 385, 511, 561, 595, 605, 803, 847, 935, 1095, 1155, 1241, 1309, 1533, 1785, 1815, 2057, 2409, 2541, 2555, 2805, 3723, 3927, 4015, 4235, 5621, 6171, 6205, 6545, 7665, 8687, 8833, 10285, 12045, 12705, 13651, 14399, 16863, 18615, 19635, 26061, 26499, 28105, 30855, 40953, 43197, 43435, 44165, 61831, 68255, 71995, 84315, 95557, 130305, 132495, 150161, 185493, 204765, 215985, 286671, 309155, 450483, 477785, 750805, 927465, 1051127, 1433355, 2252415, 3153381, 5255635, 15766905]

約数ペア:

[(1, 15766905), (3, 5255635), (5, 3153381), (7, 2252415), (11, 1433355), (15, 1051127), (17, 927465), (21, 750805), (33, 477785), (35, 450483), (51, 309155), (55, 286671), (73, 215985), (77, 204765), (85, 185493), (105, 150161), (119, 132495), (121, 130305), (165, 95557), (187, 84315), (219, 71995), (231, 68255), (255, 61831), (357, 44165), (363, 43435), (365, 43197), (385, 40953), (511, 30855), (561, 28105), (595, 26499), (605, 26061), (803, 19635), (847, 18615), (935, 16863), (1095, 14399), (1155, 13651), (1241, 12705), (1309, 12045), (1533, 10285), (1785, 8833), (1815, 8687), (2057, 7665), (2409, 6545), (2541, 6205), (2555, 6171), (2805, 5621), (3723, 4235), (3927, 4015)]