487796155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12301}}^1$

素因数の和:12427

約数の個数: 32

約数和(自身を含む): 736939008

約数和(自身を除く): 249142853

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 3605, 5665, 7931, 12301, 39655, 61505, 86107, 135311, 430535, 676555, 947177, 1267003, 4735885, 6335015, 8869021, 13937033, 44345105, 69685165, 97559231, 487796155]

約数ペア:

[(1, 487796155), (5, 97559231), (7, 69685165), (11, 44345105), (35, 13937033), (55, 8869021), (77, 6335015), (103, 4735885), (385, 1267003), (515, 947177), (721, 676555), (1133, 430535), (3605, 135311), (5665, 86107), (7931, 61505), (12301, 39655)]