2017996245

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{1669}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 3548803440

約数和(自身を除く): 1530807195

約数列:

[1, 3, 5, 9, 15, 45, 97, 277, 291, 485, 831, 873, 1385, 1455, 1669, 2493, 4155, 4365, 5007, 8345, 12465, 15021, 25035, 26869, 75105, 80607, 134345, 161893, 241821, 403035, 462313, 485679, 809465, 1209105, 1386939, 1457037, 2311565, 2428395, 4160817, 6934695, 7285185, 20804085, 44844361, 134533083, 224221805, 403599249, 672665415, 2017996245]

約数ペア:

[(1, 2017996245), (3, 672665415), (5, 403599249), (9, 224221805), (15, 134533083), (45, 44844361), (97, 20804085), (277, 7285185), (291, 6934695), (485, 4160817), (831, 2428395), (873, 2311565), (1385, 1457037), (1455, 1386939), (1669, 1209105), (2493, 809465), (4155, 485679), (4365, 462313), (5007, 403035), (8345, 241821), (12465, 161893), (15021, 134345), (25035, 80607), (26869, 75105)]