172095385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{447001}}^1$

素因数の和:447024

約数の個数: 16

約数和(自身を含む): 257473152

約数和(自身を除く): 85377767

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 447001, 2235005, 3129007, 4917011, 15645035, 24585055, 34419077, 172095385]

約数ペア:

[(1, 172095385), (5, 34419077), (7, 24585055), (11, 15645035), (35, 4917011), (55, 3129007), (77, 2235005), (385, 447001)]