83488265

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 116208960

約数和(自身を除く): 32720695

約数列:

[1, 5, 7, 35, 131, 139, 655, 695, 917, 973, 4585, 4865, 17161, 18209, 85805, 91045, 120127, 127463, 600635, 637315, 2385379, 11926895, 16697653, 83488265]

約数ペア:

[(1, 83488265), (5, 16697653), (7, 11926895), (35, 2385379), (131, 637315), (139, 600635), (655, 127463), (695, 120127), (917, 91045), (973, 85805), (4585, 18209), (4865, 17161)]