200989825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 254448000

約数和(自身を除く): 53458175

約数列:

[1, 5, 25, 79, 149, 395, 683, 745, 1975, 3415, 3725, 11771, 17075, 53957, 58855, 101767, 269785, 294275, 508835, 1348925, 2544175, 8039593, 40197965, 200989825]

約数ペア:

[(1, 200989825), (5, 40197965), (25, 8039593), (79, 2544175), (149, 1348925), (395, 508835), (683, 294275), (745, 269785), (1975, 101767), (3415, 58855), (3725, 53957), (11771, 17075)]