245768265

素因数分解:

$3^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{3137}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 426378888

約数和(自身を除く): 180610623

約数列:

[1, 3, 5, 9, 15, 45, 1741, 3137, 5223, 8705, 9411, 15669, 15685, 26115, 28233, 47055, 78345, 141165, 5461517, 16384551, 27307585, 49153653, 81922755, 245768265]

約数ペア:

[(1, 245768265), (3, 81922755), (5, 49153653), (9, 27307585), (15, 16384551), (45, 5461517), (1741, 141165), (3137, 78345), (5223, 47055), (8705, 28233), (9411, 26115), (15669, 15685)]