135406825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 178783200

約数和(自身を除く): 43376375

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 3203, 8455, 16015, 42275, 60857, 80075, 285067, 304285, 1425335, 1521425, 5416273, 7126675, 27081365, 135406825]

約数ペア:

[(1, 135406825), (5, 27081365), (19, 7126675), (25, 5416273), (89, 1521425), (95, 1425335), (445, 304285), (475, 285067), (1691, 80075), (2225, 60857), (3203, 42275), (8455, 16015)]