1322305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 405695

約数列:

[1, 5, 19, 31, 95, 155, 449, 589, 2245, 2945, 8531, 13919, 42655, 69595, 264461, 1322305]

約数ペア:

[(1, 1322305), (5, 264461), (19, 69595), (31, 42655), (95, 13919), (155, 8531), (449, 2945), (589, 2245)]