172230905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{447353}}^1$

素因数の和:447376

約数の個数: 16

約数和(自身を含む): 257675904

約数和(自身を除く): 85444999

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 447353, 2236765, 3131471, 4920883, 15657355, 24604415, 34446181, 172230905]

約数ペア:

[(1, 172230905), (5, 34446181), (7, 24604415), (11, 15657355), (35, 4920883), (55, 3131471), (77, 2236765), (385, 447353)]