156779810495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{8677}}^1$

素因数の和:9432

約数の個数: 64

約数和(自身を含む): 238249838592

約数和(自身を除く): 81470028097

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 661, 781, 2485, 3305, 3905, 4627, 5467, 7271, 8677, 23135, 27335, 36355, 43385, 46931, 50897, 60739, 95447, 234655, 254485, 303695, 328517, 477235, 516241, 616067, 668129, 1642585, 2581205, 3080335, 3340645, 3613687, 4312469, 5735497, 6776737, 18068435, 21562345, 28677485, 33883685, 40148479, 47437159, 63090467, 200742395, 237185795, 315452335, 407220287, 441633269, 2036101435, 2208166345, 2850542009, 4479423157, 14252710045, 22397115785, 31355962099, 156779810495]

約数ペア:

[(1, 156779810495), (5, 31355962099), (7, 22397115785), (11, 14252710045), (35, 4479423157), (55, 2850542009), (71, 2208166345), (77, 2036101435), (355, 441633269), (385, 407220287), (497, 315452335), (661, 237185795), (781, 200742395), (2485, 63090467), (3305, 47437159), (3905, 40148479), (4627, 33883685), (5467, 28677485), (7271, 21562345), (8677, 18068435), (23135, 6776737), (27335, 5735497), (36355, 4312469), (43385, 3613687), (46931, 3340645), (50897, 3080335), (60739, 2581205), (95447, 1642585), (234655, 668129), (254485, 616067), (303695, 516241), (328517, 477235)]