248540825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10771}}^1$

素因数の和:10865

約数の個数: 24

約数和(自身を含む): 336603456

約数和(自身を除く): 88062631

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 10771, 23075, 53855, 140023, 269275, 700115, 764741, 3500575, 3823705, 9941633, 19118525, 49708165, 248540825]

約数ペア:

[(1, 248540825), (5, 49708165), (13, 19118525), (25, 9941633), (65, 3823705), (71, 3500575), (325, 764741), (355, 700115), (923, 269275), (1775, 140023), (4615, 53855), (10771, 23075)]