25289891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 28520448

約数和(自身を除く): 3230557

約数列:

[1, 11, 43, 127, 421, 473, 1397, 4631, 5461, 18103, 53467, 60071, 199133, 588137, 2299081, 25289891]

約数ペア:

[(1, 25289891), (11, 2299081), (43, 588137), (127, 199133), (421, 60071), (473, 53467), (1397, 18103), (4631, 5461)]