2051258305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 2591193600

約数和(自身を除く): 539935295

約数列:

[1, 5, 29, 79, 145, 331, 395, 541, 1655, 2291, 2705, 9599, 11455, 15689, 26149, 42739, 47995, 78445, 130745, 179071, 213695, 758321, 895355, 1239431, 3791605, 5193059, 6197155, 14146609, 25965295, 70733045, 410251661, 2051258305]

約数ペア:

[(1, 2051258305), (5, 410251661), (29, 70733045), (79, 25965295), (145, 14146609), (331, 6197155), (395, 5193059), (541, 3791605), (1655, 1239431), (2291, 895355), (2705, 758321), (9599, 213695), (11455, 179071), (15689, 130745), (26149, 78445), (42739, 47995)]