201939825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{62617}}^1$

素因数の和:62673

約数の個数: 24

約数和(自身を含む): 341643808

約数和(自身を除く): 139703983

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 62617, 187851, 313085, 939255, 1565425, 2692531, 4696275, 8077593, 13462655, 40387965, 67313275, 201939825]

約数ペア:

[(1, 201939825), (3, 67313275), (5, 40387965), (15, 13462655), (25, 8077593), (43, 4696275), (75, 2692531), (129, 1565425), (215, 939255), (645, 313085), (1075, 187851), (3225, 62617)]