142056005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{312211}}^1$

素因数の和:312236

約数の個数: 16

約数和(自身を含む): 209806464

約数和(自身を除く): 67750459

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 312211, 1561055, 2185477, 4058743, 10927385, 20293715, 28411201, 142056005]

約数ペア:

[(1, 142056005), (5, 28411201), (7, 20293715), (13, 10927385), (35, 4058743), (65, 2185477), (91, 1561055), (455, 312211)]