66640055

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 81751680

約数和(自身を除く): 15111625

約数列:

[1, 5, 79, 113, 395, 565, 1493, 7465, 8927, 44635, 117947, 168709, 589735, 843545, 13328011, 66640055]

約数ペア:

[(1, 66640055), (5, 13328011), (79, 843545), (113, 589735), (395, 168709), (565, 117947), (1493, 44635), (7465, 8927)]