172189415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{907}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 211905408

約数和(自身を除く): 39715993

約数列:

[1, 5, 43, 215, 883, 907, 4415, 4535, 37969, 39001, 189845, 195005, 800881, 4004405, 34437883, 172189415]

約数ペア:

[(1, 172189415), (5, 34437883), (43, 4004405), (215, 800881), (883, 195005), (907, 189845), (4415, 39001), (4535, 37969)]