201005260205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{1285981}}^1$

素因数の和:1286756

約数の個数: 16

約数和(自身を含む): 247155452544

約数和(自身を除く): 46150192339

約数列:

[1, 5, 43, 215, 727, 3635, 31261, 156305, 1285981, 6429905, 55297183, 276485915, 934908187, 4674540935, 40201052041, 201005260205]

約数ペア:

[(1, 201005260205), (5, 40201052041), (43, 4674540935), (215, 934908187), (727, 276485915), (3635, 55297183), (31261, 6429905), (156305, 1285981)]