81707045

素因数分解:

$5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{6361}}^1$

素因数の和:6740

約数の個数: 16

約数和(自身を含む): 112378368

約数和(自身を除く): 30671323

約数列:

[1, 5, 7, 35, 367, 1835, 2569, 6361, 12845, 31805, 44527, 222635, 2334487, 11672435, 16341409, 81707045]

約数ペア:

[(1, 81707045), (5, 16341409), (7, 11672435), (35, 2334487), (367, 222635), (1835, 44527), (2569, 31805), (6361, 12845)]