2011075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2785536

約数和(自身を除く): 774461

約数列:

[1, 5, 11, 25, 55, 71, 103, 275, 355, 515, 781, 1133, 1775, 2575, 3905, 5665, 7313, 19525, 28325, 36565, 80443, 182825, 402215, 2011075]

約数ペア:

[(1, 2011075), (5, 402215), (11, 182825), (25, 80443), (55, 36565), (71, 28325), (103, 19525), (275, 7313), (355, 5665), (515, 3905), (781, 2575), (1133, 1775)]