37680005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 50564472

約数和(自身を除く): 12884467

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 1021, 3355, 5105, 7381, 11231, 36905, 56155, 62281, 123541, 311405, 617705, 685091, 3425455, 7536001, 37680005]

約数ペア:

[(1, 37680005), (5, 7536001), (11, 3425455), (55, 685091), (61, 617705), (121, 311405), (305, 123541), (605, 62281), (671, 56155), (1021, 36905), (3355, 11231), (5105, 7381)]