1640809323855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{1287197}}^1$

素因数の和:1289400

約数の個数: 48

約数和(自身を含む): 3064252070880

約数和(自身を除く): 1423442747025

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2179, 6537, 10895, 19611, 28327, 32685, 84981, 98055, 141635, 254943, 424905, 1274715, 1287197, 3861591, 6435985, 11584773, 16733561, 19307955, 50200683, 57923865, 83667805, 150602049, 251003415, 753010245, 2804802263, 8414406789, 14024011315, 25243220367, 36462429419, 42072033945, 109387288257, 126216101835, 182312147095, 328161864771, 546936441285, 1640809323855]

約数ペア:

[(1, 1640809323855), (3, 546936441285), (5, 328161864771), (9, 182312147095), (13, 126216101835), (15, 109387288257), (39, 42072033945), (45, 36462429419), (65, 25243220367), (117, 14024011315), (195, 8414406789), (585, 2804802263), (2179, 753010245), (6537, 251003415), (10895, 150602049), (19611, 83667805), (28327, 57923865), (32685, 50200683), (84981, 19307955), (98055, 16733561), (141635, 11584773), (254943, 6435985), (424905, 3861591), (1274715, 1287197)]