2870793885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{5039}}^1$

素因数の和:7065

約数の個数: 32

約数和(自身を含む): 4838400000

約数和(自身を除く): 1967606115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1999, 5039, 5997, 9995, 15117, 25195, 29985, 37981, 75585, 95741, 113943, 189905, 287223, 478705, 569715, 1436115, 10072961, 30218883, 50364805, 151094415, 191386259, 574158777, 956931295, 2870793885]

約数ペア:

[(1, 2870793885), (3, 956931295), (5, 574158777), (15, 191386259), (19, 151094415), (57, 50364805), (95, 30218883), (285, 10072961), (1999, 1436115), (5039, 569715), (5997, 478705), (9995, 287223), (15117, 189905), (25195, 113943), (29985, 95741), (37981, 75585)]