27428385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 45497088

約数和(自身を除く): 18068703

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 433, 515, 615, 1299, 1545, 2165, 4223, 6495, 12669, 17753, 21115, 44599, 53259, 63345, 88765, 133797, 222995, 266295, 668985, 1828559, 5485677, 9142795, 27428385]

約数ペア:

[(1, 27428385), (3, 9142795), (5, 5485677), (15, 1828559), (41, 668985), (103, 266295), (123, 222995), (205, 133797), (309, 88765), (433, 63345), (515, 53259), (615, 44599), (1299, 21115), (1545, 17753), (2165, 12669), (4223, 6495)]