27790147385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3557}}^1$

素因数の和:3823

約数の個数: 96

約数和(自身を含む): 45791972352

約数和(自身を除く): 18001824967

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 223, 245, 385, 455, 539, 637, 715, 1001, 1115, 1561, 2453, 2695, 2899, 3185, 3557, 5005, 7007, 7805, 10927, 12265, 14495, 17171, 17785, 20293, 24899, 31889, 35035, 39127, 46241, 54635, 85855, 101465, 120197, 124495, 142051, 159445, 174293, 195635, 223223, 231205, 273889, 323687, 508651, 600985, 710255, 793211, 871465, 1116115, 1369445, 1562561, 1618435, 1917223, 2265809, 2543255, 3560557, 3966055, 5552477, 7812805, 8725321, 9586115, 10311743, 11329045, 17802785, 24923899, 27762385, 38867339, 43626605, 51558715, 61077247, 72182201, 113429173, 124619495, 194336695, 305386235, 360911005, 427540729, 505275407, 567145865, 794004211, 2137703645, 2526377035, 3970021055, 5558029477, 27790147385]

約数ペア:

[(1, 27790147385), (5, 5558029477), (7, 3970021055), (11, 2526377035), (13, 2137703645), (35, 794004211), (49, 567145865), (55, 505275407), (65, 427540729), (77, 360911005), (91, 305386235), (143, 194336695), (223, 124619495), (245, 113429173), (385, 72182201), (455, 61077247), (539, 51558715), (637, 43626605), (715, 38867339), (1001, 27762385), (1115, 24923899), (1561, 17802785), (2453, 11329045), (2695, 10311743), (2899, 9586115), (3185, 8725321), (3557, 7812805), (5005, 5552477), (7007, 3966055), (7805, 3560557), (10927, 2543255), (12265, 2265809), (14495, 1917223), (17171, 1618435), (17785, 1562561), (20293, 1369445), (24899, 1116115), (31889, 871465), (35035, 793211), (39127, 710255), (46241, 600985), (54635, 508651), (85855, 323687), (101465, 273889), (120197, 231205), (124495, 223223), (142051, 195635), (159445, 174293)]