278399324155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{9521}}^1$

素因数の和:10455

約数の個数: 32

約数和(自身を含む): 347179737600

約数和(自身を除く): 68780413445

約数列:

[1, 5, 29, 145, 421, 479, 2105, 2395, 9521, 12209, 13891, 47605, 61045, 69455, 201659, 276109, 1008295, 1380545, 4008341, 4560559, 5848111, 20041705, 22802795, 29240555, 116241889, 132256211, 581209445, 661281055, 1919995339, 9599976695, 55679864831, 278399324155]

約数ペア:

[(1, 278399324155), (5, 55679864831), (29, 9599976695), (145, 1919995339), (421, 661281055), (479, 581209445), (2105, 132256211), (2395, 116241889), (9521, 29240555), (12209, 22802795), (13891, 20041705), (47605, 5848111), (61045, 4560559), (69455, 4008341), (201659, 1380545), (276109, 1008295)]