25280311679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1600121}}^1$

素因数の和:1600226

約数の個数: 16

約数和(自身を含む): 30159099456

約数和(自身を除く): 4878787777

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 1600121, 11200847, 59204477, 97607381, 414431339, 683251667, 3611473097, 25280311679]

約数ペア:

[(1, 25280311679), (7, 3611473097), (37, 683251667), (61, 414431339), (259, 97607381), (427, 59204477), (2257, 11200847), (15799, 1600121)]