25081855

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 5561345

約数列:

[1, 5, 139, 151, 239, 695, 755, 1195, 20989, 33221, 36089, 104945, 166105, 180445, 5016371, 25081855]

約数ペア:

[(1, 25081855), (5, 5016371), (139, 180445), (151, 166105), (239, 104945), (695, 36089), (755, 33221), (1195, 20989)]