25944295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 10307417

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 443, 689, 901, 1105, 2215, 3445, 4505, 5759, 7531, 11713, 23479, 28795, 37655, 58565, 97903, 117395, 305227, 399143, 489515, 1526135, 1995715, 5188859, 25944295]

約数ペア:

[(1, 25944295), (5, 5188859), (13, 1995715), (17, 1526135), (53, 489515), (65, 399143), (85, 305227), (221, 117395), (265, 97903), (443, 58565), (689, 37655), (901, 28795), (1105, 23479), (2215, 11713), (3445, 7531), (4505, 5759)]