27060005

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 40998960

約数和(自身を除く): 13938955

約数列:

[1, 5, 7, 17, 35, 49, 73, 85, 89, 119, 245, 365, 445, 511, 595, 623, 833, 1241, 1513, 2555, 3115, 3577, 4165, 4361, 6205, 6497, 7565, 8687, 10591, 17885, 21805, 32485, 43435, 45479, 52955, 60809, 74137, 110449, 227395, 304045, 318353, 370685, 552245, 773143, 1591765, 3865715, 5412001, 27060005]

約数ペア:

[(1, 27060005), (5, 5412001), (7, 3865715), (17, 1591765), (35, 773143), (49, 552245), (73, 370685), (85, 318353), (89, 304045), (119, 227395), (245, 110449), (365, 74137), (445, 60809), (511, 52955), (595, 45479), (623, 43435), (833, 32485), (1241, 21805), (1513, 17885), (2555, 10591), (3115, 8687), (3577, 7565), (4165, 6497), (4361, 6205)]