2116722945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{7309}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 3473712000

約数和(自身を除く): 1356989055

約数列:

[1, 3, 5, 15, 43, 129, 215, 449, 645, 1347, 2245, 6735, 7309, 19307, 21927, 36545, 57921, 96535, 109635, 289605, 314287, 942861, 1571435, 3281741, 4714305, 9845223, 16408705, 49226115, 141114863, 423344589, 705574315, 2116722945]

約数ペア:

[(1, 2116722945), (3, 705574315), (5, 423344589), (15, 141114863), (43, 49226115), (129, 16408705), (215, 9845223), (449, 4714305), (645, 3281741), (1347, 1571435), (2245, 942861), (6735, 314287), (7309, 289605), (19307, 109635), (21927, 96535), (36545, 57921)]