81260095

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16703}}^1$

素因数の和:16854

約数の個数: 16

約数和(自身を含む): 112250880

約数和(自身を除く): 30990785

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 16703, 83515, 116921, 584605, 2321717, 11608585, 16252019, 81260095]

約数ペア:

[(1, 81260095), (5, 16252019), (7, 11608585), (35, 2321717), (139, 584605), (695, 116921), (973, 83515), (4865, 16703)]