219533155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{48731}}^1$

素因数の和:48806

約数の個数: 16

約数和(自身を含む): 284205024

約数和(自身を除く): 64671869

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 48731, 243655, 828427, 2582743, 4142135, 12913715, 43906631, 219533155]

約数ペア:

[(1, 219533155), (5, 43906631), (17, 12913715), (53, 4142135), (85, 2582743), (265, 828427), (901, 243655), (4505, 48731)]