66591965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17053}}^1$

素因数の和:17140

約数の個数: 16

約数和(自身を含む): 88407936

約数和(自身を除く): 21815971

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 17053, 85265, 187583, 937915, 1210763, 6053815, 13318393, 66591965]

約数ペア:

[(1, 66591965), (5, 13318393), (11, 6053815), (55, 1210763), (71, 937915), (355, 187583), (781, 85265), (3905, 17053)]