25290815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 10044625

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 2459, 10285, 12295, 27049, 41803, 135245, 209015, 297539, 459833, 1487695, 2299165, 5058163, 25290815]

約数ペア:

[(1, 25290815), (5, 5058163), (11, 2299165), (17, 1487695), (55, 459833), (85, 297539), (121, 209015), (187, 135245), (605, 41803), (935, 27049), (2057, 12295), (2459, 10285)]