1539439945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 2008442880

約数和(自身を除く): 469002935

約数列:

[1, 5, 19, 37, 95, 185, 191, 703, 955, 2293, 3515, 3629, 7067, 11465, 18145, 35335, 43567, 84841, 134273, 217835, 424205, 437963, 671365, 1611979, 2189815, 8059895, 8321297, 16204631, 41606485, 81023155, 307887989, 1539439945]

約数ペア:

[(1, 1539439945), (5, 307887989), (19, 81023155), (37, 41606485), (95, 16204631), (185, 8321297), (191, 8059895), (703, 2189815), (955, 1611979), (2293, 671365), (3515, 437963), (3629, 424205), (7067, 217835), (11465, 134273), (18145, 84841), (35335, 43567)]