2051256993305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4759}}^1\times {\mathrm{10853}}^1$

素因数の和:15690

約数の個数: 48

約数和(自身を含む): 2722954268160

約数和(自身を除く): 671697274855

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 4759, 7943, 10853, 23795, 39715, 54265, 61867, 141089, 223673, 309335, 510091, 705445, 804271, 1118365, 1834157, 2550455, 2907749, 4021355, 6631183, 9170785, 14538745, 33155915, 37800737, 51649427, 86205379, 189003685, 258247135, 431026895, 671442551, 2427523069, 3357212755, 8728753163, 12137615345, 31557799897, 43643765815, 157788999485, 410251398661, 2051256993305]

約数ペア:

[(1, 2051256993305), (5, 410251398661), (13, 157788999485), (47, 43643765815), (65, 31557799897), (169, 12137615345), (235, 8728753163), (611, 3357212755), (845, 2427523069), (3055, 671442551), (4759, 431026895), (7943, 258247135), (10853, 189003685), (23795, 86205379), (39715, 51649427), (54265, 37800737), (61867, 33155915), (141089, 14538745), (223673, 9170785), (309335, 6631183), (510091, 4021355), (705445, 2907749), (804271, 2550455), (1118365, 1834157)]