200012865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1025707}}^1$

素因数の和:1025728

約数の個数: 16

約数和(自身を含む): 344637888

約数和(自身を除く): 144625023

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1025707, 3077121, 5128535, 13334191, 15385605, 40002573, 66670955, 200012865]

約数ペア:

[(1, 200012865), (3, 66670955), (5, 40002573), (13, 15385605), (15, 13334191), (39, 5128535), (65, 3077121), (195, 1025707)]