25971955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8874

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 7896845

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 8819, 44095, 167561, 273389, 837805, 1366945, 5194391, 25971955]

約数ペア:

[(1, 25971955), (5, 5194391), (19, 1366945), (31, 837805), (95, 273389), (155, 167561), (589, 44095), (2945, 8819)]