12787195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 16111872

約数和(自身を除く): 3324677

約数列:

[1, 5, 23, 115, 251, 443, 1255, 2215, 5773, 10189, 28865, 50945, 111193, 555965, 2557439, 12787195]

約数ペア:

[(1, 12787195), (5, 2557439), (23, 555965), (115, 111193), (251, 50945), (443, 28865), (1255, 10189), (2215, 5773)]