68121405

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 56

約数和(自身を含む): 133783200

約数和(自身を除く): 65661795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 1699, 2673, 3645, 4455, 5097, 8019, 8495, 13365, 15291, 18689, 25485, 40095, 45873, 56067, 76455, 93445, 137619, 168201, 229365, 280335, 412857, 504603, 688095, 841005, 1238571, 1513809, 2064285, 2523015, 4541427, 6192855, 7569045, 13624281, 22707135, 68121405]

約数ペア:

[(1, 68121405), (3, 22707135), (5, 13624281), (9, 7569045), (11, 6192855), (15, 4541427), (27, 2523015), (33, 2064285), (45, 1513809), (55, 1238571), (81, 841005), (99, 688095), (135, 504603), (165, 412857), (243, 280335), (297, 229365), (405, 168201), (495, 137619), (729, 93445), (891, 76455), (1215, 56067), (1485, 45873), (1699, 40095), (2673, 25485), (3645, 18689), (4455, 15291), (5097, 13365), (8019, 8495)]