2105655555

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{1559}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 3402547200

約数和(自身を除く): 1296891645

約数列:

[1, 3, 5, 15, 127, 381, 635, 709, 1559, 1905, 2127, 3545, 4677, 7795, 10635, 23385, 90043, 197993, 270129, 450215, 593979, 989965, 1105331, 1350645, 2969895, 3315993, 5526655, 16579965, 140377037, 421131111, 701885185, 2105655555]

約数ペア:

[(1, 2105655555), (3, 701885185), (5, 421131111), (15, 140377037), (127, 16579965), (381, 5526655), (635, 3315993), (709, 2969895), (1559, 1350645), (1905, 1105331), (2127, 989965), (3545, 593979), (4677, 450215), (7795, 270129), (10635, 197993), (23385, 90043)]