81240635

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16699}}^1$

素因数の和:16850

約数の個数: 16

約数和(自身を含む): 112224000

約数和(自身を除く): 30983365

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 16699, 83495, 116893, 584465, 2321161, 11605805, 16248127, 81240635]

約数ペア:

[(1, 81240635), (5, 16248127), (7, 11605805), (35, 2321161), (139, 584465), (695, 116893), (973, 83495), (4865, 16699)]