4461205

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 1858955

約数列:

[1, 5, 7, 35, 49, 131, 139, 245, 655, 695, 917, 973, 4585, 4865, 6419, 6811, 18209, 32095, 34055, 91045, 127463, 637315, 892241, 4461205]

約数ペア:

[(1, 4461205), (5, 892241), (7, 637315), (35, 127463), (49, 91045), (131, 34055), (139, 32095), (245, 18209), (655, 6811), (695, 6419), (917, 4865), (973, 4585)]