75272253

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 41817027

約数列:

[1, 3, 7, 21, 107, 139, 241, 321, 417, 723, 749, 973, 1687, 2247, 2919, 5061, 14873, 25787, 33499, 44619, 77361, 100497, 104111, 180509, 234493, 312333, 541527, 703479, 3584393, 10753179, 25090751, 75272253]

約数ペア:

[(1, 75272253), (3, 25090751), (7, 10753179), (21, 3584393), (107, 703479), (139, 541527), (241, 312333), (321, 234493), (417, 180509), (723, 104111), (749, 100497), (973, 77361), (1687, 44619), (2247, 33499), (2919, 25787), (5061, 14873)]