249871035

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{7541}}^1$

素因数の和:7643

約数の個数: 24

約数和(自身を含む): 408535056

約数和(自身を除く): 158664021

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2209, 6627, 7541, 11045, 22623, 33135, 37705, 113115, 354427, 1063281, 1772135, 5316405, 16658069, 49974207, 83290345, 249871035]

約数ペア:

[(1, 249871035), (3, 83290345), (5, 49974207), (15, 16658069), (47, 5316405), (141, 1772135), (235, 1063281), (705, 354427), (2209, 113115), (6627, 37705), (7541, 33135), (11045, 22623)]