27903885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 20048115

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 1499, 3723, 4497, 6205, 7495, 18615, 22485, 25483, 76449, 109427, 127415, 328281, 382245, 547135, 1641405, 1860259, 5580777, 9301295, 27903885]

約数ペア:

[(1, 27903885), (3, 9301295), (5, 5580777), (15, 1860259), (17, 1641405), (51, 547135), (73, 382245), (85, 328281), (219, 127415), (255, 109427), (365, 76449), (1095, 25483), (1241, 22485), (1499, 18615), (3723, 7495), (4497, 6205)]