71390055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 136359936

約数和(自身を除く): 64969881

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 187, 255, 341, 465, 527, 561, 821, 935, 1023, 1581, 1705, 2463, 2635, 2805, 4105, 5115, 5797, 7905, 9031, 12315, 13957, 17391, 25451, 27093, 28985, 41871, 45155, 69785, 76353, 86955, 127255, 135465, 153527, 209355, 279961, 381765, 432667, 460581, 767635, 839883, 1298001, 1399805, 2163335, 2302905, 4199415, 4759337, 6490005, 14278011, 23796685, 71390055]

約数ペア:

[(1, 71390055), (3, 23796685), (5, 14278011), (11, 6490005), (15, 4759337), (17, 4199415), (31, 2302905), (33, 2163335), (51, 1399805), (55, 1298001), (85, 839883), (93, 767635), (155, 460581), (165, 432667), (187, 381765), (255, 279961), (341, 209355), (465, 153527), (527, 135465), (561, 127255), (821, 86955), (935, 76353), (1023, 69785), (1581, 45155), (1705, 41871), (2463, 28985), (2635, 27093), (2805, 25451), (4105, 17391), (5115, 13957), (5797, 12315), (7905, 9031)]