2155114885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3407}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 3392077824

約数和(自身を除く): 1236962939

約数列:

[1, 5, 7, 11, 31, 35, 53, 55, 77, 155, 217, 265, 341, 371, 385, 583, 1085, 1643, 1705, 1855, 2387, 2915, 3407, 4081, 8215, 11501, 11935, 17035, 18073, 20405, 23849, 37477, 57505, 90365, 105617, 119245, 126511, 180571, 187385, 262339, 528085, 632555, 739319, 902855, 1161787, 1263997, 1311695, 1986281, 3696595, 5597701, 5808935, 6319985, 8132509, 9931405, 13903967, 27988505, 39183907, 40662545, 61574711, 69519835, 195919535, 307873555, 431022977, 2155114885]

約数ペア:

[(1, 2155114885), (5, 431022977), (7, 307873555), (11, 195919535), (31, 69519835), (35, 61574711), (53, 40662545), (55, 39183907), (77, 27988505), (155, 13903967), (217, 9931405), (265, 8132509), (341, 6319985), (371, 5808935), (385, 5597701), (583, 3696595), (1085, 1986281), (1643, 1311695), (1705, 1263997), (1855, 1161787), (2387, 902855), (2915, 739319), (3407, 632555), (4081, 528085), (8215, 262339), (11501, 187385), (11935, 180571), (17035, 126511), (18073, 119245), (20405, 105617), (23849, 90365), (37477, 57505)]