249185855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{9679}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 315955200

約数和(自身を除く): 66769345

約数列:

[1, 5, 19, 95, 271, 1355, 5149, 9679, 25745, 48395, 183901, 919505, 2623009, 13115045, 49837171, 249185855]

約数ペア:

[(1, 249185855), (5, 49837171), (19, 13115045), (95, 2623009), (271, 919505), (1355, 183901), (5149, 48395), (9679, 25745)]