66967285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 104098176

約数和(自身を除く): 37130891

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 181, 217, 341, 385, 905, 961, 1085, 1267, 1705, 1991, 2387, 4805, 5611, 6335, 6727, 9955, 10571, 11935, 13937, 28055, 33635, 39277, 52855, 61721, 69685, 73997, 173941, 196385, 308605, 369985, 432047, 869705, 1217587, 1913351, 2160235, 6087935, 9566755, 13393457, 66967285]

約数ペア:

[(1, 66967285), (5, 13393457), (7, 9566755), (11, 6087935), (31, 2160235), (35, 1913351), (55, 1217587), (77, 869705), (155, 432047), (181, 369985), (217, 308605), (341, 196385), (385, 173941), (905, 73997), (961, 69685), (1085, 61721), (1267, 52855), (1705, 39277), (1991, 33635), (2387, 28055), (4805, 13937), (5611, 11935), (6335, 10571), (6727, 9955)]