2056551565

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 2525412960

約数和(自身を除く): 468861395

約数列:

[1, 5, 71, 139, 355, 587, 695, 2935, 5041, 9869, 25205, 41677, 49345, 81593, 208385, 407965, 700699, 2959067, 3503495, 5793103, 14795335, 28965515, 411310313, 2056551565]

約数ペア:

[(1, 2056551565), (5, 411310313), (71, 28965515), (139, 14795335), (355, 5793103), (587, 3503495), (695, 2959067), (2935, 700699), (5041, 407965), (9869, 208385), (25205, 81593), (41677, 49345)]