348889385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 484227072

約数和(自身を除く): 135337687

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1207, 4447, 4615, 6035, 15691, 22235, 57811, 75599, 78455, 289055, 315737, 377995, 982787, 1578685, 4104581, 4913935, 5367529, 20522905, 26837645, 69777877, 348889385]

約数ペア:

[(1, 348889385), (5, 69777877), (13, 26837645), (17, 20522905), (65, 5367529), (71, 4913935), (85, 4104581), (221, 1578685), (355, 982787), (923, 377995), (1105, 315737), (1207, 289055), (4447, 78455), (4615, 75599), (6035, 57811), (15691, 22235)]