200070005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 245210544

約数和(自身を除く): 45140539

約数列:

[1, 5, 73, 137, 365, 685, 4001, 10001, 20005, 50005, 292073, 548137, 1460365, 2740685, 40014001, 200070005]

約数ペア:

[(1, 200070005), (5, 40014001), (73, 2740685), (137, 1460365), (365, 548137), (685, 292073), (4001, 50005), (10001, 20005)]