8254265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 11109960

約数和(自身を除く): 2855695

約数列:

[1, 5, 17, 19, 85, 95, 269, 323, 361, 1345, 1615, 1805, 4573, 5111, 6137, 22865, 25555, 30685, 86887, 97109, 434435, 485545, 1650853, 8254265]

約数ペア:

[(1, 8254265), (5, 1650853), (17, 485545), (19, 434435), (85, 97109), (95, 86887), (269, 30685), (323, 25555), (361, 22865), (1345, 6137), (1615, 5111), (1805, 4573)]