25500237

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 40525632

約数和(自身を除く): 15025395

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4231, 6027, 12693, 29617, 88851, 173471, 207319, 520413, 621957, 1214297, 3642891, 8500079, 25500237]

約数ペア:

[(1, 25500237), (3, 8500079), (7, 3642891), (21, 1214297), (41, 621957), (49, 520413), (123, 207319), (147, 173471), (287, 88851), (861, 29617), (2009, 12693), (4231, 6027)]