249915745

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 304920000

約数和(自身を除く): 55004255

約数列:

[1, 5, 109, 139, 545, 695, 3299, 15151, 16495, 75755, 359591, 458561, 1797955, 2292805, 49983149, 249915745]

約数ペア:

[(1, 249915745), (5, 49983149), (109, 2292805), (139, 1797955), (545, 458561), (695, 359591), (3299, 75755), (15151, 16495)]