248132205

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{134489}}^1$

素因数の和:134541

約数の個数: 24

約数和(自身を含む): 440589240

約数和(自身を除く): 192457035

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 134489, 403467, 672445, 1210401, 2017335, 5514049, 6052005, 16542147, 27570245, 49626441, 82710735, 248132205]

約数ペア:

[(1, 248132205), (3, 82710735), (5, 49626441), (9, 27570245), (15, 16542147), (41, 6052005), (45, 5514049), (123, 2017335), (205, 1210401), (369, 672445), (615, 403467), (1845, 134489)]