25372151

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 31518720

約数和(自身を除く): 6146569

約数列:

[1, 7, 23, 47, 49, 161, 329, 479, 1081, 1127, 2303, 3353, 7567, 11017, 22513, 23471, 52969, 77119, 157591, 517799, 539833, 1103137, 3624593, 25372151]

約数ペア:

[(1, 25372151), (7, 3624593), (23, 1103137), (47, 539833), (49, 517799), (161, 157591), (329, 77119), (479, 52969), (1081, 23471), (1127, 22513), (2303, 11017), (3353, 7567)]