15970405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 5096795

約数列:

[1, 5, 11, 55, 139, 695, 1529, 2089, 7645, 10445, 22979, 114895, 290371, 1451855, 3194081, 15970405]

約数ペア:

[(1, 15970405), (5, 3194081), (11, 1451855), (55, 290371), (139, 114895), (695, 22979), (1529, 10445), (2089, 7645)]