8934521905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 11918016000

約数和(自身を除く): 2983494095

約数列:

[1, 5, 19, 37, 53, 95, 185, 199, 241, 265, 703, 995, 1007, 1205, 1961, 3515, 3781, 4579, 5035, 7363, 8917, 9805, 10547, 12773, 18905, 22895, 36815, 37259, 44585, 47959, 52735, 63865, 139897, 169423, 186295, 200393, 239795, 242687, 390239, 472601, 699485, 847115, 911221, 1001965, 1213435, 1774483, 1951195, 2363005, 2541827, 4556105, 7414541, 8872415, 8979419, 12709135, 33715177, 37072705, 44897095, 48294713, 94047599, 168575885, 241473565, 470237995, 1786904381, 8934521905]

約数ペア:

[(1, 8934521905), (5, 1786904381), (19, 470237995), (37, 241473565), (53, 168575885), (95, 94047599), (185, 48294713), (199, 44897095), (241, 37072705), (265, 33715177), (703, 12709135), (995, 8979419), (1007, 8872415), (1205, 7414541), (1961, 4556105), (3515, 2541827), (3781, 2363005), (4579, 1951195), (5035, 1774483), (7363, 1213435), (8917, 1001965), (9805, 911221), (10547, 847115), (12773, 699485), (18905, 472601), (22895, 390239), (36815, 242687), (37259, 239795), (44585, 200393), (47959, 186295), (52735, 169423), (63865, 139897)]