65577801

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 93374208

約数和(自身を除く): 27796407

約数列:

[1, 3, 37, 53, 71, 111, 157, 159, 213, 471, 1961, 2627, 3763, 5809, 5883, 7881, 8321, 11147, 11289, 17427, 24963, 33441, 139231, 307877, 412439, 417693, 590791, 923631, 1237317, 1772373, 21859267, 65577801]

約数ペア:

[(1, 65577801), (3, 21859267), (37, 1772373), (53, 1237317), (71, 923631), (111, 590791), (157, 417693), (159, 412439), (213, 307877), (471, 139231), (1961, 33441), (2627, 24963), (3763, 17427), (5809, 11289), (5883, 11147), (7881, 8321)]