26901025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 34870784

約数和(自身を除く): 7969759

約数列:

[1, 5, 25, 31, 103, 155, 337, 515, 775, 1685, 2575, 3193, 8425, 10447, 15965, 34711, 52235, 79825, 173555, 261175, 867775, 1076041, 5380205, 26901025]

約数ペア:

[(1, 26901025), (5, 5380205), (25, 1076041), (31, 867775), (103, 261175), (155, 173555), (337, 79825), (515, 52235), (775, 34711), (1685, 15965), (2575, 10447), (3193, 8425)]