251144855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{17021}}^1$

素因数の和:17266

約数の個数: 16

約数和(自身を含む): 326005344

約数和(自身を除く): 74860489

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 17021, 85105, 221273, 1106365, 3863767, 19318835, 50228971, 251144855]

約数ペア:

[(1, 251144855), (5, 50228971), (13, 19318835), (65, 3863767), (227, 1106365), (1135, 221273), (2951, 85105), (14755, 17021)]