87255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 173472

約数和(自身を除く): 86217

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 277, 315, 831, 1385, 1939, 2493, 4155, 5817, 9695, 12465, 17451, 29085, 87255]

約数ペア:

[(1, 87255), (3, 29085), (5, 17451), (7, 12465), (9, 9695), (15, 5817), (21, 4155), (35, 2493), (45, 1939), (63, 1385), (105, 831), (277, 315)]