1285514555

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{13463}}^1$

素因数の和:13607

約数の個数: 24

約数和(自身を含む): 1685315808

約数和(自身を除く): 399801253

約数列:

[1, 5, 13, 65, 113, 169, 565, 845, 1469, 7345, 13463, 19097, 67315, 95485, 175019, 875095, 1521319, 2275247, 7606595, 11376235, 19777147, 98885735, 257102911, 1285514555]

約数ペア:

[(1, 1285514555), (5, 257102911), (13, 98885735), (65, 19777147), (113, 11376235), (169, 7606595), (565, 2275247), (845, 1521319), (1469, 875095), (7345, 175019), (13463, 95485), (19097, 67315)]