1333142500

素因数分解:

$2^2\times 5^4\times {\mathrm{533257}}^1$

素因数の和:533281

約数の個数: 30

約数和(自身を含む): 2915321486

約数和(自身を除く): 1582178986

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 533257, 1066514, 2133028, 2666285, 5332570, 10665140, 13331425, 26662850, 53325700, 66657125, 133314250, 266628500, 333285625, 666571250, 1333142500]

約数ペア:

[(1, 1333142500), (2, 666571250), (4, 333285625), (5, 266628500), (10, 133314250), (20, 66657125), (25, 53325700), (50, 26662850), (100, 13331425), (125, 10665140), (250, 5332570), (500, 2666285), (625, 2133028), (1250, 1066514), (2500, 533257)]