2741305

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1165703

約数列:

[1, 5, 7, 35, 49, 67, 167, 245, 335, 469, 835, 1169, 2345, 3283, 5845, 8183, 11189, 16415, 40915, 55945, 78323, 391615, 548261, 2741305]

約数ペア:

[(1, 2741305), (5, 548261), (7, 391615), (35, 78323), (49, 55945), (67, 40915), (167, 16415), (245, 11189), (335, 8183), (469, 5845), (835, 3283), (1169, 2345)]