66204545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 95319504

約数和(自身を除く): 29114959

約数列:

[1, 5, 11, 17, 41, 55, 85, 121, 157, 187, 205, 451, 605, 697, 785, 935, 1727, 2057, 2255, 2669, 3485, 4961, 6437, 7667, 8635, 10285, 13345, 18997, 24805, 29359, 32185, 38335, 70807, 84337, 94985, 109429, 146795, 322949, 354035, 421685, 547145, 778877, 1203719, 1614745, 3894385, 6018595, 13240909, 66204545]

約数ペア:

[(1, 66204545), (5, 13240909), (11, 6018595), (17, 3894385), (41, 1614745), (55, 1203719), (85, 778877), (121, 547145), (157, 421685), (187, 354035), (205, 322949), (451, 146795), (605, 109429), (697, 94985), (785, 84337), (935, 70807), (1727, 38335), (2057, 32185), (2255, 29359), (2669, 24805), (3485, 18997), (4961, 13345), (6437, 10285), (7667, 8635)]