15995385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 35043840

約数和(自身を除く): 19048455

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 35, 45, 51, 63, 85, 87, 103, 105, 119, 145, 153, 203, 255, 261, 309, 315, 357, 435, 493, 515, 595, 609, 721, 765, 927, 1015, 1071, 1305, 1479, 1545, 1751, 1785, 1827, 2163, 2465, 2987, 3045, 3451, 3605, 4437, 4635, 5253, 5355, 6489, 7395, 8755, 8961, 9135, 10353, 10815, 12257, 14935, 15759, 17255, 20909, 22185, 26265, 26883, 31059, 32445, 36771, 44805, 50779, 51765, 61285, 62727, 78795, 104545, 110313, 134415, 152337, 155295, 183855, 188181, 253895, 313635, 355453, 457011, 551565, 761685, 940905, 1066359, 1777265, 2285055, 3199077, 5331795, 15995385]

約数ペア:

[(1, 15995385), (3, 5331795), (5, 3199077), (7, 2285055), (9, 1777265), (15, 1066359), (17, 940905), (21, 761685), (29, 551565), (35, 457011), (45, 355453), (51, 313635), (63, 253895), (85, 188181), (87, 183855), (103, 155295), (105, 152337), (119, 134415), (145, 110313), (153, 104545), (203, 78795), (255, 62727), (261, 61285), (309, 51765), (315, 50779), (357, 44805), (435, 36771), (493, 32445), (515, 31059), (595, 26883), (609, 26265), (721, 22185), (765, 20909), (927, 17255), (1015, 15759), (1071, 14935), (1305, 12257), (1479, 10815), (1545, 10353), (1751, 9135), (1785, 8961), (1827, 8755), (2163, 7395), (2465, 6489), (2987, 5355), (3045, 5253), (3451, 4635), (3605, 4437)]