15760899

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 90

約数和(自身を含む): 31533084

約数和(自身を除く): 15772185

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 81, 99, 133, 147, 171, 189, 209, 231, 297, 361, 399, 441, 513, 539, 567, 627, 693, 891, 931, 1083, 1197, 1323, 1463, 1539, 1617, 1881, 2079, 2527, 2793, 3249, 3591, 3969, 3971, 4389, 4851, 5643, 6237, 7581, 8379, 9747, 10241, 10773, 11913, 13167, 14553, 16929, 17689, 22743, 25137, 27797, 29241, 30723, 35739, 39501, 43659, 53067, 68229, 75411, 83391, 92169, 107217, 118503, 159201, 194579, 204687, 250173, 276507, 321651, 477603, 583737, 750519, 829521, 1432809, 1751211, 2251557, 5253633, 15760899]

約数ペア:

[(1, 15760899), (3, 5253633), (7, 2251557), (9, 1751211), (11, 1432809), (19, 829521), (21, 750519), (27, 583737), (33, 477603), (49, 321651), (57, 276507), (63, 250173), (77, 204687), (81, 194579), (99, 159201), (133, 118503), (147, 107217), (171, 92169), (189, 83391), (209, 75411), (231, 68229), (297, 53067), (361, 43659), (399, 39501), (441, 35739), (513, 30723), (539, 29241), (567, 27797), (627, 25137), (693, 22743), (891, 17689), (931, 16929), (1083, 14553), (1197, 13167), (1323, 11913), (1463, 10773), (1539, 10241), (1617, 9747), (1881, 8379), (2079, 7581), (2527, 6237), (2793, 5643), (3249, 4851), (3591, 4389), (3969, 3971)]