200900085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311473}}^1$

素因数の和:311524

約数の個数: 16

約数和(自身を含む): 328916544

約数和(自身を除く): 128016459

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 311473, 934419, 1557365, 4672095, 13393339, 40180017, 66966695, 200900085]

約数ペア:

[(1, 200900085), (3, 66966695), (5, 40180017), (15, 13393339), (43, 4672095), (129, 1557365), (215, 934419), (645, 311473)]