331365945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1249}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 554400000

約数和(自身を除く): 223034055

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 769, 1249, 2307, 3747, 3845, 6245, 11535, 17687, 18735, 28727, 53061, 86181, 88435, 143635, 265305, 430905, 960481, 2881443, 4802405, 14407215, 22091063, 66273189, 110455315, 331365945]

約数ペア:

[(1, 331365945), (3, 110455315), (5, 66273189), (15, 22091063), (23, 14407215), (69, 4802405), (115, 2881443), (345, 960481), (769, 430905), (1249, 265305), (2307, 143635), (3747, 88435), (3845, 86181), (6245, 53061), (11535, 28727), (17687, 18735)]