25291007

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{22441}}^1$

素因数の和:22478

約数の個数: 12

約数和(自身を含む): 30700656

約数和(自身を除く): 5409649

約数列:

[1, 7, 23, 49, 161, 1127, 22441, 157087, 516143, 1099609, 3613001, 25291007]

約数ペア:

[(1, 25291007), (7, 3613001), (23, 1099609), (49, 516143), (161, 157087), (1127, 22441)]