75070905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 151388160

約数和(自身を除く): 76317255

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1279, 1365, 1505, 1677, 2795, 3837, 3913, 4515, 6395, 8385, 8953, 11739, 16627, 19185, 19565, 26859, 44765, 49881, 54997, 58695, 83135, 116389, 134295, 164991, 249405, 274985, 349167, 384979, 581945, 714961, 824955, 1154937, 1745835, 1924895, 2144883, 3574805, 5004727, 5774685, 10724415, 15014181, 25023635, 75070905]

約数ペア:

[(1, 75070905), (3, 25023635), (5, 15014181), (7, 10724415), (13, 5774685), (15, 5004727), (21, 3574805), (35, 2144883), (39, 1924895), (43, 1745835), (65, 1154937), (91, 824955), (105, 714961), (129, 581945), (195, 384979), (215, 349167), (273, 274985), (301, 249405), (455, 164991), (559, 134295), (645, 116389), (903, 83135), (1279, 58695), (1365, 54997), (1505, 49881), (1677, 44765), (2795, 26859), (3837, 19565), (3913, 19185), (4515, 16627), (6395, 11739), (8385, 8953)]