13340895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 22099392

約数和(自身を除く): 8758497

約数列:

[1, 3, 5, 15, 53, 97, 159, 173, 265, 291, 485, 519, 795, 865, 1455, 2595, 5141, 9169, 15423, 16781, 25705, 27507, 45845, 50343, 77115, 83905, 137535, 251715, 889393, 2668179, 4446965, 13340895]

約数ペア:

[(1, 13340895), (3, 4446965), (5, 2668179), (15, 889393), (53, 251715), (97, 137535), (159, 83905), (173, 77115), (265, 50343), (291, 45845), (485, 27507), (519, 25705), (795, 16781), (865, 15423), (1455, 9169), (2595, 5141)]