2051245595

素因数分解:

$5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{26921}}^1$

素因数の和:27251

約数の個数: 24

約数和(自身を含む): 2872685088

約数和(自身を除く): 821439493

約数列:

[1, 5, 7, 35, 49, 245, 311, 1555, 2177, 10885, 15239, 26921, 76195, 134605, 188447, 942235, 1319129, 6595645, 8372431, 41862155, 58607017, 293035085, 410249119, 2051245595]

約数ペア:

[(1, 2051245595), (5, 410249119), (7, 293035085), (35, 58607017), (49, 41862155), (245, 8372431), (311, 6595645), (1555, 1319129), (2177, 942235), (10885, 188447), (15239, 134605), (26921, 76195)]