27530655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 18779745

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 401, 597, 995, 1203, 2005, 2985, 4577, 6015, 9223, 13731, 22885, 27669, 46115, 68655, 79799, 138345, 239397, 398995, 1196985, 1835377, 5506131, 9176885, 27530655]

約数ペア:

[(1, 27530655), (3, 9176885), (5, 5506131), (15, 1835377), (23, 1196985), (69, 398995), (115, 239397), (199, 138345), (345, 79799), (401, 68655), (597, 46115), (995, 27669), (1203, 22885), (2005, 13731), (2985, 9223), (4577, 6015)]