2626785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2764575

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 269, 279, 315, 465, 651, 807, 1085, 1345, 1395, 1883, 1953, 2421, 3255, 4035, 5649, 8339, 9415, 9765, 12105, 16947, 25017, 28245, 41695, 58373, 75051, 84735, 125085, 175119, 291865, 375255, 525357, 875595, 2626785]

約数ペア:

[(1, 2626785), (3, 875595), (5, 525357), (7, 375255), (9, 291865), (15, 175119), (21, 125085), (31, 84735), (35, 75051), (45, 58373), (63, 41695), (93, 28245), (105, 25017), (155, 16947), (217, 12105), (269, 9765), (279, 9415), (315, 8339), (465, 5649), (651, 4035), (807, 3255), (1085, 2421), (1345, 1953), (1395, 1883)]