25414039

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 31272480

約数和(自身を除く): 5858441

約数列:

[1, 7, 19, 89, 113, 133, 361, 623, 791, 1691, 2147, 2527, 10057, 11837, 15029, 32129, 40793, 70399, 191083, 224903, 285551, 1337581, 3630577, 25414039]

約数ペア:

[(1, 25414039), (7, 3630577), (19, 1337581), (89, 285551), (113, 224903), (133, 191083), (361, 70399), (623, 40793), (791, 32129), (1691, 15029), (2147, 11837), (2527, 10057)]