2138401395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{85009}}^1$

素因数の和:85076

約数の個数: 48

約数和(自身を含む): 4084560480

約数和(自身を除く): 1946159085

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155, 85009, 255027, 425045, 765081, 1105117, 1275135, 3315351, 3655387, 3825405, 5525585, 9946053, 10966161, 16576755, 18276935, 32898483, 47520031, 49730265, 54830805, 142560093, 164492415, 237600155, 427680279, 712800465, 2138401395]

約数ペア:

[(1, 2138401395), (3, 712800465), (5, 427680279), (9, 237600155), (13, 164492415), (15, 142560093), (39, 54830805), (43, 49730265), (45, 47520031), (65, 32898483), (117, 18276935), (129, 16576755), (195, 10966161), (215, 9946053), (387, 5525585), (559, 3825405), (585, 3655387), (645, 3315351), (1677, 1275135), (1935, 1105117), (2795, 765081), (5031, 425045), (8385, 255027), (25155, 85009)]