65878841

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 80994816

約数和(自身を除く): 15115975

約数列:

[1, 7, 41, 53, 61, 71, 287, 371, 427, 497, 2173, 2501, 2911, 3233, 3763, 4331, 15211, 17507, 20377, 22631, 26341, 30317, 132553, 154283, 177571, 229543, 927871, 1079981, 1242997, 1606801, 9411263, 65878841]

約数ペア:

[(1, 65878841), (7, 9411263), (41, 1606801), (53, 1242997), (61, 1079981), (71, 927871), (287, 229543), (371, 177571), (427, 154283), (497, 132553), (2173, 30317), (2501, 26341), (2911, 22631), (3233, 20377), (3763, 17507), (4331, 15211)]