67803885

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 131725440

約数和(自身を除く): 63921555

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 81, 87, 115, 135, 145, 207, 251, 261, 345, 405, 435, 621, 667, 753, 783, 1035, 1255, 1305, 1863, 2001, 2259, 2349, 3105, 3335, 3765, 3915, 5773, 6003, 6777, 7279, 9315, 10005, 11295, 11745, 17319, 18009, 20331, 21837, 28865, 30015, 33885, 36395, 51957, 54027, 65511, 86595, 90045, 101655, 109185, 155871, 167417, 196533, 259785, 270135, 327555, 467613, 502251, 589599, 779355, 837085, 982665, 1506753, 2338065, 2511255, 2947995, 4520259, 7533765, 13560777, 22601295, 67803885]

約数ペア:

[(1, 67803885), (3, 22601295), (5, 13560777), (9, 7533765), (15, 4520259), (23, 2947995), (27, 2511255), (29, 2338065), (45, 1506753), (69, 982665), (81, 837085), (87, 779355), (115, 589599), (135, 502251), (145, 467613), (207, 327555), (251, 270135), (261, 259785), (345, 196533), (405, 167417), (435, 155871), (621, 109185), (667, 101655), (753, 90045), (783, 86595), (1035, 65511), (1255, 54027), (1305, 51957), (1863, 36395), (2001, 33885), (2259, 30015), (2349, 28865), (3105, 21837), (3335, 20331), (3765, 18009), (3915, 17319), (5773, 11745), (6003, 11295), (6777, 10005), (7279, 9315)]