1261896526105

素因数分解:

$5^1\times {\mathrm{1999}}^1\times {\mathrm{13109}}^1\times {\mathrm{9631}}^1$

素因数の和:24744

約数の個数: 16

約数和(自身を含む): 1515306240000

約数和(自身を除く): 253409713895

約数列:

[1, 5, 1999, 9631, 9995, 13109, 48155, 65545, 19252369, 26204891, 96261845, 126252779, 131024455, 631263895, 252379305221, 1261896526105]

約数ペア:

[(1, 1261896526105), (5, 252379305221), (1999, 631263895), (9631, 131024455), (9995, 126252779), (13109, 96261845), (48155, 26204891), (65545, 19252369)]