2765555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 3609984

約数和(自身を除く): 844429

約数列:

[1, 5, 13, 65, 157, 271, 785, 1355, 2041, 3523, 10205, 17615, 42547, 212735, 553111, 2765555]

約数ペア:

[(1, 2765555), (5, 553111), (13, 212735), (65, 42547), (157, 17615), (271, 10205), (785, 3523), (1355, 2041)]