2877777945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{20347}}^1$

素因数の和:20814

約数の個数: 48

約数和(自身を含む): 5713718400

約数和(自身を除く): 2835940455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 449, 1347, 2245, 3143, 4041, 6735, 9429, 15715, 20205, 20347, 28287, 47145, 61041, 101735, 141435, 142429, 183123, 305205, 427287, 712145, 915615, 1281861, 2136435, 6409305, 9135803, 27407409, 45679015, 63950621, 82222227, 137037045, 191851863, 319753105, 411111135, 575555589, 959259315, 2877777945]

約数ペア:

[(1, 2877777945), (3, 959259315), (5, 575555589), (7, 411111135), (9, 319753105), (15, 191851863), (21, 137037045), (35, 82222227), (45, 63950621), (63, 45679015), (105, 27407409), (315, 9135803), (449, 6409305), (1347, 2136435), (2245, 1281861), (3143, 915615), (4041, 712145), (6735, 427287), (9429, 305205), (15715, 183123), (20205, 142429), (20347, 141435), (28287, 101735), (47145, 61041)]