65121950

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{5189}}^1$

素因数の和:5452

約数の個数: 24

約数和(自身を含む): 121632840

約数和(自身を除く): 56510890

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1255, 2510, 5189, 6275, 10378, 12550, 25945, 51890, 129725, 259450, 1302439, 2604878, 6512195, 13024390, 32560975, 65121950]

約数ペア:

[(1, 65121950), (2, 32560975), (5, 13024390), (10, 6512195), (25, 2604878), (50, 1302439), (251, 259450), (502, 129725), (1255, 51890), (2510, 25945), (5189, 12550), (6275, 10378)]