87422245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 113203656

約数和(自身を除く): 25781411

約数列:

[1, 5, 17, 73, 85, 193, 365, 965, 1241, 3281, 5329, 6205, 14089, 16405, 26645, 70445, 90593, 239513, 452965, 1028497, 1197565, 5142485, 17484449, 87422245]

約数ペア:

[(1, 87422245), (5, 17484449), (17, 5142485), (73, 1197565), (85, 1028497), (193, 452965), (365, 239513), (965, 90593), (1241, 70445), (3281, 26645), (5329, 16405), (6205, 14089)]