85434765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 157538304

約数和(自身を除く): 72103539

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 195, 215, 299, 345, 443, 559, 645, 897, 989, 1329, 1495, 1677, 2215, 2795, 2967, 4485, 4945, 5759, 6645, 8385, 10189, 12857, 14835, 17277, 19049, 28795, 30567, 38571, 50945, 57147, 64285, 86385, 95245, 132457, 152835, 192855, 247637, 285735, 397371, 438127, 662285, 742911, 1238185, 1314381, 1986855, 2190635, 3714555, 5695651, 6571905, 17086953, 28478255, 85434765]

約数ペア:

[(1, 85434765), (3, 28478255), (5, 17086953), (13, 6571905), (15, 5695651), (23, 3714555), (39, 2190635), (43, 1986855), (65, 1314381), (69, 1238185), (115, 742911), (129, 662285), (195, 438127), (215, 397371), (299, 285735), (345, 247637), (443, 192855), (559, 152835), (645, 132457), (897, 95245), (989, 86385), (1329, 64285), (1495, 57147), (1677, 50945), (2215, 38571), (2795, 30567), (2967, 28795), (4485, 19049), (4945, 17277), (5759, 14835), (6645, 12857), (8385, 10189)]