80406595

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 98219520

約数和(自身を除く): 17812925

約数列:

[1, 5, 79, 251, 395, 811, 1255, 4055, 19829, 64069, 99145, 203561, 320345, 1017805, 16081319, 80406595]

約数ペア:

[(1, 80406595), (5, 16081319), (79, 1017805), (251, 320345), (395, 203561), (811, 99145), (1255, 64069), (4055, 19829)]