2105191775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{2141}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 2684765664

約数和(自身を除く): 579573889

約数列:

[1, 5, 25, 37, 185, 925, 1063, 2141, 5315, 10705, 26575, 39331, 53525, 79217, 196655, 396085, 983275, 1980425, 2275883, 11379415, 56897075, 84207671, 421038355, 2105191775]

約数ペア:

[(1, 2105191775), (5, 421038355), (25, 84207671), (37, 56897075), (185, 11379415), (925, 2275883), (1063, 1980425), (2141, 983275), (5315, 396085), (10705, 196655), (26575, 79217), (39331, 53525)]