2765405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 3507840

約数和(自身を除く): 742435

約数列:

[1, 5, 23, 115, 139, 173, 695, 865, 3197, 3979, 15985, 19895, 24047, 120235, 553081, 2765405]

約数ペア:

[(1, 2765405), (5, 553081), (23, 120235), (115, 24047), (139, 19895), (173, 15985), (695, 3979), (865, 3197)]