27857995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16339}}^1$

素因数の和:16386

約数の個数: 16

約数和(自身を含む): 37647360

約数和(自身を除く): 9789365

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16339, 81695, 179729, 506509, 898645, 2532545, 5571599, 27857995]

約数ペア:

[(1, 27857995), (5, 5571599), (11, 2532545), (31, 898645), (55, 506509), (155, 179729), (341, 81695), (1705, 16339)]