25528270

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20101}}^1$

素因数の和:20235

約数の個数: 16

約数和(自身を含む): 46315008

約数和(自身を除く): 20786738

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 20101, 40202, 100505, 201010, 2552827, 5105654, 12764135, 25528270]

約数ペア:

[(1, 25528270), (2, 12764135), (5, 5105654), (10, 2552827), (127, 201010), (254, 100505), (635, 40202), (1270, 20101)]