25379521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 27882576

約数和(自身を除く): 2503055

約数列:

[1, 17, 37, 157, 257, 629, 2669, 4369, 5809, 9509, 40349, 98753, 161653, 685933, 1492913, 25379521]

約数ペア:

[(1, 25379521), (17, 1492913), (37, 685933), (157, 161653), (257, 98753), (629, 40349), (2669, 9509), (4369, 5809)]