51401555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12583}}^1$

素因数の和:12650

約数の個数: 16

約数和(自身を含む): 66443520

約数和(自身を除く): 15041965

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 12583, 62915, 239077, 541069, 1195385, 2705345, 10280311, 51401555]

約数ペア:

[(1, 51401555), (5, 10280311), (19, 2705345), (43, 1195385), (95, 541069), (215, 239077), (817, 62915), (4085, 12583)]