4098403025

素因数分解:

$5^2\times {\mathrm{7723}}^1\times {\mathrm{21227}}^1$

素因数の和:28960

約数の個数: 12

約数和(自身を含む): 5082917232

約数和(自身を除く): 984514207

約数列:

[1, 5, 25, 7723, 21227, 38615, 106135, 193075, 530675, 163936121, 819680605, 4098403025]

約数ペア:

[(1, 4098403025), (5, 819680605), (25, 163936121), (7723, 530675), (21227, 193075), (38615, 106135)]