27221335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 9030377

約数列:

[1, 5, 17, 41, 73, 85, 107, 205, 365, 535, 697, 1241, 1819, 2993, 3485, 4387, 6205, 7811, 9095, 14965, 21935, 39055, 50881, 74579, 132787, 254405, 320251, 372895, 663935, 1601255, 5444267, 27221335]

約数ペア:

[(1, 27221335), (5, 5444267), (17, 1601255), (41, 663935), (73, 372895), (85, 320251), (107, 254405), (205, 132787), (365, 74579), (535, 50881), (697, 39055), (1241, 21935), (1819, 14965), (2993, 9095), (3485, 7811), (4387, 6205)]