71760765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 47457411

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 1567, 3053, 4701, 7835, 9159, 15265, 23505, 45795, 67381, 111257, 202143, 333771, 336905, 556285, 1010715, 1668855, 4784051, 14352153, 23920255, 71760765]

約数ペア:

[(1, 71760765), (3, 23920255), (5, 14352153), (15, 4784051), (43, 1668855), (71, 1010715), (129, 556285), (213, 336905), (215, 333771), (355, 202143), (645, 111257), (1065, 67381), (1567, 45795), (3053, 23505), (4701, 15265), (7835, 9159)]