6393025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 8565920

約数和(自身を除く): 2172895

約数列:

[1, 5, 19, 25, 43, 95, 215, 313, 475, 817, 1075, 1565, 4085, 5947, 7825, 13459, 20425, 29735, 67295, 148675, 255721, 336475, 1278605, 6393025]

約数ペア:

[(1, 6393025), (5, 1278605), (19, 336475), (25, 255721), (43, 148675), (95, 67295), (215, 29735), (313, 20425), (475, 13459), (817, 7825), (1075, 5947), (1565, 4085)]