66674895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 128747520

約数和(自身を除く): 62072625

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1759, 1805, 1995, 2527, 5277, 5415, 7581, 8795, 12313, 12635, 26385, 33421, 36939, 37905, 61565, 100263, 167105, 184695, 233947, 501315, 634999, 701841, 1169735, 1904997, 3174995, 3509205, 4444993, 9524985, 13334979, 22224965, 66674895]

約数ペア:

[(1, 66674895), (3, 22224965), (5, 13334979), (7, 9524985), (15, 4444993), (19, 3509205), (21, 3174995), (35, 1904997), (57, 1169735), (95, 701841), (105, 634999), (133, 501315), (285, 233947), (361, 184695), (399, 167105), (665, 100263), (1083, 61565), (1759, 37905), (1805, 36939), (1995, 33421), (2527, 26385), (5277, 12635), (5415, 12313), (7581, 8795)]