166670225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 213736320

約数和(自身を除く): 47066095

約数列:

[1, 5, 25, 47, 83, 235, 415, 1175, 1709, 2075, 3901, 8545, 19505, 42725, 80323, 97525, 141847, 401615, 709235, 2008075, 3546175, 6666809, 33334045, 166670225]

約数ペア:

[(1, 166670225), (5, 33334045), (25, 6666809), (47, 3546175), (83, 2008075), (235, 709235), (415, 401615), (1175, 141847), (1709, 97525), (2075, 80323), (3901, 42725), (8545, 19505)]