205014729005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69614509}}^1$

素因数の和:69614564

約数の個数: 16

約数和(自身を含む): 267319718400

約数和(自身を除く): 62304989395

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 69614509, 348072545, 1322675671, 2158049779, 6613378355, 10790248895, 41002945801, 205014729005]

約数ペア:

[(1, 205014729005), (5, 41002945801), (19, 10790248895), (31, 6613378355), (95, 2158049779), (155, 1322675671), (589, 348072545), (2945, 69614509)]