1780002675

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239731}}^1$

素因数の和:239761

約数の個数: 48

約数和(自身を含む): 3567212160

約数和(自身を除く): 1787209485

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 239731, 719193, 1198655, 2157579, 2637041, 3595965, 5993275, 6472737, 7911123, 10787895, 13185205, 17979825, 23733369, 32363685, 39555615, 53939475, 65926025, 71200107, 118666845, 161818425, 197778075, 356000535, 593334225, 1780002675]

約数ペア:

[(1, 1780002675), (3, 593334225), (5, 356000535), (9, 197778075), (11, 161818425), (15, 118666845), (25, 71200107), (27, 65926025), (33, 53939475), (45, 39555615), (55, 32363685), (75, 23733369), (99, 17979825), (135, 13185205), (165, 10787895), (225, 7911123), (275, 6472737), (297, 5993275), (495, 3595965), (675, 2637041), (825, 2157579), (1485, 1198655), (2475, 719193), (7425, 239731)]