168261795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 321441120

約数和(自身を除く): 153179325

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, 6689, 8385, 20067, 25155, 33445, 60201, 86957, 100335, 260871, 287627, 301005, 434785, 782613, 862881, 1304355, 1438135, 2588643, 3739151, 3913065, 4314405, 11217453, 12943215, 18695755, 33652359, 56087265, 168261795]

約数ペア:

[(1, 168261795), (3, 56087265), (5, 33652359), (9, 18695755), (13, 12943215), (15, 11217453), (39, 4314405), (43, 3913065), (45, 3739151), (65, 2588643), (117, 1438135), (129, 1304355), (195, 862881), (215, 782613), (387, 434785), (559, 301005), (585, 287627), (645, 260871), (1677, 100335), (1935, 86957), (2795, 60201), (5031, 33445), (6689, 25155), (8385, 20067)]