86896545

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 55352415

約数列:

[1, 3, 5, 15, 71, 139, 213, 355, 417, 587, 695, 1065, 1761, 2085, 2935, 8805, 9869, 29607, 41677, 49345, 81593, 125031, 148035, 208385, 244779, 407965, 625155, 1223895, 5793103, 17379309, 28965515, 86896545]

約数ペア:

[(1, 86896545), (3, 28965515), (5, 17379309), (15, 5793103), (71, 1223895), (139, 625155), (213, 407965), (355, 244779), (417, 208385), (587, 148035), (695, 125031), (1065, 81593), (1761, 49345), (2085, 41677), (2935, 29607), (8805, 9869)]