258905305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{8087}}^1$

素因数の和:8448

約数の個数: 16

約数和(自身を含む): 328049280

約数和(自身を除く): 69143975

約数列:

[1, 5, 19, 95, 337, 1685, 6403, 8087, 32015, 40435, 153653, 768265, 2725319, 13626595, 51781061, 258905305]

約数ペア:

[(1, 258905305), (5, 51781061), (19, 13626595), (95, 2725319), (337, 768265), (1685, 153653), (6403, 40435), (8087, 32015)]