21894598655

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1\times {\mathrm{55339}}^1$

素因数の和:56890

約数の個数: 16

約数和(自身を含む): 26787659040

約数和(自身を除く): 4893060385

約数列:

[1, 5, 53, 265, 1493, 7465, 55339, 79129, 276695, 395645, 2932967, 14664835, 82621127, 413105635, 4378919731, 21894598655]

約数ペア:

[(1, 21894598655), (5, 4378919731), (53, 413105635), (265, 82621127), (1493, 14664835), (7465, 2932967), (55339, 395645), (79129, 276695)]