25852719

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 9185361

約数列:

[1, 3, 131, 157, 393, 419, 471, 1257, 20567, 54889, 61701, 65783, 164667, 197349, 8617573, 25852719]

約数ペア:

[(1, 25852719), (3, 8617573), (131, 197349), (157, 164667), (393, 65783), (419, 61701), (471, 54889), (1257, 20567)]