27240255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{86477}}^1$

素因数の和:86495

約数の個数: 24

約数和(自身を含む): 53962272

約数和(自身を除く): 26722017

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 86477, 259431, 432385, 605339, 778293, 1297155, 1816017, 3026695, 3891465, 5448051, 9080085, 27240255]

約数ペア:

[(1, 27240255), (3, 9080085), (5, 5448051), (7, 3891465), (9, 3026695), (15, 1816017), (21, 1297155), (35, 778293), (45, 605339), (63, 432385), (105, 259431), (315, 86477)]