2057687555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281297}}^1$

素因数の和:281339

約数の個数: 32

約数和(自身を含む): 3240552960

約数和(自身を除く): 1182865405

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 281297, 1406485, 1969079, 3094267, 5344643, 9845395, 15471335, 21659869, 26723215, 37412501, 58791073, 108299345, 187062505, 293955365, 411537511, 2057687555]

約数ペア:

[(1, 2057687555), (5, 411537511), (7, 293955365), (11, 187062505), (19, 108299345), (35, 58791073), (55, 37412501), (77, 26723215), (95, 21659869), (133, 15471335), (209, 9845395), (385, 5344643), (665, 3094267), (1045, 1969079), (1463, 1406485), (7315, 281297)]