27747195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 23194245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 659, 1203, 1977, 2005, 2807, 3295, 4613, 6015, 8421, 9885, 13839, 14035, 23065, 42105, 69195, 264259, 792777, 1321295, 1849813, 3963885, 5549439, 9249065, 27747195]

約数ペア:

[(1, 27747195), (3, 9249065), (5, 5549439), (7, 3963885), (15, 1849813), (21, 1321295), (35, 792777), (105, 264259), (401, 69195), (659, 42105), (1203, 23065), (1977, 14035), (2005, 13839), (2807, 9885), (3295, 8421), (4613, 6015)]