56438865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 112694400

約数和(自身を除く): 56255535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 1289, 2085, 2919, 3867, 4865, 6255, 6445, 8757, 9023, 11601, 14595, 19335, 27069, 43785, 45115, 58005, 81207, 135345, 179171, 406035, 537513, 895855, 1254197, 1612539, 2687565, 3762591, 6270985, 8062695, 11287773, 18812955, 56438865]

約数ペア:

[(1, 56438865), (3, 18812955), (5, 11287773), (7, 8062695), (9, 6270985), (15, 3762591), (21, 2687565), (35, 1612539), (45, 1254197), (63, 895855), (105, 537513), (139, 406035), (315, 179171), (417, 135345), (695, 81207), (973, 58005), (1251, 45115), (1289, 43785), (2085, 27069), (2919, 19335), (3867, 14595), (4865, 11601), (6255, 9023), (6445, 8757)]