27958865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 37905000

約数和(自身を除く): 9946135

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 1249, 2035, 4477, 6245, 13739, 22385, 46213, 68695, 151129, 231065, 508343, 755645, 2541715, 5591773, 27958865]

約数ペア:

[(1, 27958865), (5, 5591773), (11, 2541715), (37, 755645), (55, 508343), (121, 231065), (185, 151129), (407, 68695), (605, 46213), (1249, 22385), (2035, 13739), (4477, 6245)]