2783707515

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 4877709408

約数和(自身を除く): 2094001893

約数列:

[1, 3, 5, 9, 15, 45, 193, 197, 579, 591, 965, 985, 1627, 1737, 1773, 2895, 2955, 4881, 8135, 8685, 8865, 14643, 24405, 38021, 73215, 114063, 190105, 314011, 320519, 342189, 570315, 942033, 961557, 1570055, 1602595, 1710945, 2826099, 2884671, 4710165, 4807785, 14130495, 14423355, 61860167, 185580501, 309300835, 556741503, 927902505, 2783707515]

約数ペア:

[(1, 2783707515), (3, 927902505), (5, 556741503), (9, 309300835), (15, 185580501), (45, 61860167), (193, 14423355), (197, 14130495), (579, 4807785), (591, 4710165), (965, 2884671), (985, 2826099), (1627, 1710945), (1737, 1602595), (1773, 1570055), (2895, 961557), (2955, 942033), (4881, 570315), (8135, 342189), (8685, 320519), (8865, 314011), (14643, 190105), (24405, 114063), (38021, 73215)]