81196335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9688

約数の個数: 48

約数和(自身を含む): 162583200

約数和(自身を除く): 81386865

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 9649, 28947, 48245, 86841, 106139, 144735, 164033, 318417, 434205, 492099, 530695, 820165, 955251, 1476297, 1592085, 1804363, 2460495, 4776255, 5413089, 7381485, 9021815, 16239267, 27065445, 81196335]

約数ペア:

[(1, 81196335), (3, 27065445), (5, 16239267), (9, 9021815), (11, 7381485), (15, 5413089), (17, 4776255), (33, 2460495), (45, 1804363), (51, 1592085), (55, 1476297), (85, 955251), (99, 820165), (153, 530695), (165, 492099), (187, 434205), (255, 318417), (495, 164033), (561, 144735), (765, 106139), (935, 86841), (1683, 48245), (2805, 28947), (8415, 9649)]