66740715

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 52138773

約数列:

[1, 3, 5, 9, 15, 45, 83, 107, 167, 249, 321, 415, 501, 535, 747, 835, 963, 1245, 1503, 1605, 2505, 3735, 4815, 7515, 8881, 13861, 17869, 26643, 41583, 44405, 53607, 69305, 79929, 89345, 124749, 133215, 160821, 207915, 268035, 399645, 623745, 804105, 1483127, 4449381, 7415635, 13348143, 22246905, 66740715]

約数ペア:

[(1, 66740715), (3, 22246905), (5, 13348143), (9, 7415635), (15, 4449381), (45, 1483127), (83, 804105), (107, 623745), (167, 399645), (249, 268035), (321, 207915), (415, 160821), (501, 133215), (535, 124749), (747, 89345), (835, 79929), (963, 69305), (1245, 53607), (1503, 44405), (1605, 41583), (2505, 26643), (3735, 17869), (4815, 13861), (7515, 8881)]