25982005

素因数分解:

$5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 36537912

約数和(自身を除く): 10555907

約数列:

[1, 5, 7, 35, 49, 173, 245, 613, 865, 1211, 3065, 4291, 6055, 8477, 21455, 30037, 42385, 106049, 150185, 530245, 742343, 3711715, 5196401, 25982005]

約数ペア:

[(1, 25982005), (5, 5196401), (7, 3711715), (35, 742343), (49, 530245), (173, 150185), (245, 106049), (613, 42385), (865, 30037), (1211, 21455), (3065, 8477), (4291, 6055)]